{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002718","487:4870002716","487:4870002838","487:4870003095","487:4870002606","487:4870002841","487:4870003091","487:4870002602","487:4870002417","487:4870002965","487:4870002717","487:4870002964","487:4870002424","490:4900006115","487:4870002713","487:4870002507","487:4870002839","487:4870002962","487:4870002416","665:6650000188","491:4910005425","487:4870002508","487:4870002966","487:4870002611","490:4900006967"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,487,487,487,665,491,487,487,487,490],"twin_sims":[0.01926158288314313,0.01807166504886968,0.010275536504527168,0.0026935208711950406,0.0016583905751449757,0.000572618256056552,0.0005559749811030133,0.0003426121087494717,0.00025452829377396193,0.0002453554840249721,0.00014685627565632787,0.00008115691354928102,0.0000779033754024631,0.000040577580564659906,0.0000313860515267637,0.000025237994586327036,0.000022485213968306915,0.000013158615755182191,0.000006993884016801697,0.000004823490552296922,0.000004665933517349339,0.000003860454805297831,0.0000033563260898265695,0.0000019929550761297908,0.0000018304709620188713],"twin_dists":[0.36502091396849,0.36795576360184823,0.39298523248343314,0.44677224078156463,0.46472233701338295,0.5018364737368184,0.5028268949772722,0.5188127870364739,0.5283864485829446,0.5295568299383347,0.5456600863087723,0.5636949562216597,0.5649179307021529,0.5840683943612797,0.5914395452724237,0.5976247592184304,0.6008755861584618,0.6157320220017144,0.6328093446252592,0.6426363051955487,0.6435073811997688,0.648455539130729,0.6520853958666015,0.6654313508716392,0.6675835999274928],"n_dims_used":43,"mean_confidence":0.8874255335608194},"coverage":{"mean_confidence":0.8874255335608194,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}