{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003794","487:4870001736","487:4870003236","487:4870002347","487:4870002430","496:4960011001","487:4870002863","487:4870001266","487:4870001640","487:4870002350","487:4870002433","487:4870003940","487:4870002001","496:4960009688","487:4870002501","487:4870002264","487:4870002862","490:4900000572","487:4870004082","487:4870001341","487:4870002830","490:4900000389","487:4870001830","487:4870003237","487:4870002622"],"twin_admin_codes":[487,487,487,487,487,496,487,487,487,487,487,487,487,496,487,487,487,490,487,487,487,490,487,487,487],"twin_sims":[0.32854511966209954,0.24577146148203383,0.23641208773110076,0.23372067714558006,0.16065254847029423,0.15578091847872977,0.1499194364589398,0.14034672329318557,0.13027695878986,0.1287948573594263,0.12602692329974371,0.12149117000569105,0.11977434556712227,0.11680255842965707,0.10751966267486379,0.10047284075075973,0.09841489900978347,0.09514084386633546,0.0932489598697674,0.09065507084279696,0.09046106663505936,0.08773571043786405,0.08738325323403959,0.08532938044029713,0.08418810017020621],"twin_dists":[0.19377700901973424,0.2175816859256959,0.22057099733714855,0.2214448415872678,0.24836344304912497,0.2504460111351799,0.25301584963381296,0.2573769821129575,0.2622109382665083,0.2629459277589346,0.2643358841269287,0.2666645325014029,0.26756324169784146,0.2691424509548484,0.27428320483132274,0.27842060089205145,0.27967155773396973,0.28170473371729077,0.2829048164134993,0.2845818469472767,0.28470879551519546,0.28651538049646147,0.28675225813058847,0.28814793582327836,0.2889350790697616],"n_dims_used":43,"mean_confidence":0.9117331393929415},"coverage":{"mean_confidence":0.9117331393929415,"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}}