{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011181","466:4660013695","466:4660013402","487:4870000608","487:4870000762","466:4660013330","487:4870012220","487:4870011553","487:4870001946","466:4660013759","466:4660013749","487:4870011435","487:4870001580","466:4660013911","487:4870001681","487:4870000850","466:4660013005","487:4870009072","466:4660013234","487:4870002044","487:4870011538","487:4870000615","487:4870001585","466:4660013004","487:4870001127"],"twin_admin_codes":[487,466,466,487,487,466,487,487,487,466,466,487,487,466,487,487,466,487,466,487,487,487,487,466,487],"twin_sims":[0.4345240509384578,0.43278794129311043,0.3359529745587142,0.3199117069684959,0.3182524541635648,0.31053496744814074,0.3101414761023883,0.29632728387453344,0.28805542274040313,0.26636674695408175,0.2628963086729207,0.25995284725750034,0.2532690641074508,0.24683643880966222,0.24398307929020568,0.23798240324133543,0.23667167861209026,0.22909189165568855,0.220162533136462,0.21448014681510216,0.21048575884656148,0.20862433887329085,0.206266471725864,0.19048184405479243,0.1889037483981148],"twin_dists":[0.1676844086424288,0.16808663157311574,0.19182633991347703,0.1960812507688488,0.1965280662481335,0.19862380668456922,0.19873145288322144,0.20256179895312057,0.20490575540124245,0.2112512374593392,0.21229577734532817,0.21318848796963363,0.21523951577972275,0.21724623427951956,0.21814711119828506,0.2200641497100818,0.2204870584213919,0.2229632970949136,0.22595094487772885,0.22789461573734568,0.22928179572722734,0.22993433949329967,0.23076663728396785,0.23651412863647706,0.2371066880427394],"n_dims_used":43,"mean_confidence":0.9103806961414426},"coverage":{"mean_confidence":0.9103806961414426,"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}}