{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008575","487:4870008723","487:4870011500","487:4870009000","487:4870008864","487:4870011255","487:4870008722","487:4870008573","487:4870008576","487:4870008432","487:4870009831","487:4870008578","487:4870009562","487:4870009571","487:4870008579","487:4870010354","487:4870009830","487:4870009559","487:4870010220","487:4870009298","487:4870012167","487:4870010744","487:4870008430","487:4870010221","665:6650001494"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665],"twin_sims":[0.7104838724463135,0.6546461138439202,0.5736609417771913,0.547729409054481,0.5410855801925613,0.538982870488851,0.5300269307232355,0.5087040749188205,0.49215165049435294,0.4736808088044682,0.4331684153609814,0.401835295815594,0.3977535515035843,0.39291073592977616,0.39279403774346805,0.3743541857703423,0.366111459680928,0.3630862943159309,0.34835289447316925,0.3469697538394312,0.3425670110720372,0.31762223981020277,0.3157074870572829,0.3115980177082552,0.2999444667761882],"twin_dists":[0.10738178285290366,0.119549514740117,0.1369195893460485,0.14250420260924668,0.14394146203697336,0.144397009548744,0.14634122847886147,0.15099983554122193,0.15465083747421796,0.1587682097984542,0.16799842771897103,0.1753750930144892,0.17635431654593836,0.17752211335610885,0.1775503358524619,0.18206095514516177,0.18411214162312653,0.18487073275726942,0.18861238991150597,0.18896784028429983,0.1901043092822929,0.19669811840505272,0.19721595214300164,0.19833338101036505,0.20154896365407693],"n_dims_used":43,"mean_confidence":0.9018811957780705},"coverage":{"mean_confidence":0.9018811957780705,"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}}