{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000611","487:4870001122","487:4870001498","487:4870000539","487:4870001106","487:4870001309","487:4870001392","487:4870001217","487:4870000936","487:4870001771","487:4870001684","487:4870001692","487:4870000761","487:4870000604","487:4870001112","487:4870001588","487:4870001590","487:4870000765","487:4870001125","487:4870000684","487:4870001027","487:4870002380","487:4870000689","487:4870002374","487:4870001497"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.780695322349978,0.7404956904976543,0.590278578722841,0.5699765543163415,0.5345406675072848,0.532356564334656,0.5129611641199656,0.5088248105892562,0.48574336860239437,0.4746367595198908,0.4727878122887129,0.4672307208729893,0.4609258490782012,0.4529148675111229,0.4522621193304991,0.4514181258299817,0.4444774193443772,0.4239806599066941,0.4208884315322498,0.42008391989013344,0.4199876265923534,0.3955759018963266,0.38774152441615645,0.3806107020793321,0.37769247075999496],"twin_dists":[0.0913877806792386,0.10067333202441496,0.13335532166053796,0.13771106413438688,0.1453605328923501,0.14583485608214147,0.15006603784056935,0.1509733244140324,0.15607378082538567,0.15855387670324228,0.15896855727855772,0.16021818033604085,0.16164215388619,0.16346148691430076,0.16361024374462982,0.16380270188118287,0.16539056015734152,0.17013730719592346,0.1708614745357751,0.17105024951823505,0.17107285454714924,0.17687861914015474,0.1787760256447522,0.18051882911849185,0.1812365765369225],"n_dims_used":43,"mean_confidence":0.9100146626317224},"coverage":{"mean_confidence":0.9100146626317224,"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}}