{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001513","487:4870001042","487:4870001618","487:4870000873","487:4870000781","497:4970003468","487:4870001238","487:4870004199","487:4870001039","487:4870002946","487:4870000489","665:6650003767","487:4870000864","665:6650004110","665:6650003625","487:4870000874","487:4870002948","487:4870004495","487:4870010231","487:4870002810","665:6650002408","665:6650002353","487:4870001619","665:6650002207","487:4870001517"],"twin_admin_codes":[487,487,487,487,487,497,487,487,487,487,487,665,487,665,665,487,487,487,487,487,665,665,487,665,487],"twin_sims":[0.5626408088682465,0.391735060073288,0.3773539941764719,0.36253372233841624,0.34942661608184616,0.3107242484232928,0.30748611057299446,0.2736239423796767,0.2523813464791759,0.24959055971200156,0.24481603241980707,0.2309630184573913,0.22938141164440062,0.22830136984881835,0.2225369658860649,0.2218791225072708,0.21461026313194304,0.21302298614647422,0.20791789815178396,0.2042200863050401,0.20344636072131117,0.2029908272036208,0.1998234851590811,0.1966170889652625,0.19064766951394777],"twin_dists":[0.13928865890962244,0.17780661948658863,0.18131999974287716,0.18500964038126802,0.18833696799301544,0.19857205349696672,0.19945993036060175,0.20909393861049755,0.21551449715371682,0.2163830149051502,0.2178834286715617,0.22234706995476555,0.22286773141549945,0.22322464220680735,0.22514873098966284,0.22537041148710502,0.22784972369470474,0.22839861914658635,0.2301830282514928,0.2314942706513457,0.2317706851030083,0.23193376239971253,0.23307465795935617,0.23424239380934306,0.23645206228138535],"n_dims_used":43,"mean_confidence":0.8900980394940043},"coverage":{"mean_confidence":0.8900980394940043,"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}}