{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008497","496:4960009079","496:4960008965","487:4870003262","490:4900000522","466:4660000001","490:4900002033","496:4960009083","490:4900001062","490:4900000121","496:4960009078","490:4900000136","496:4960008574","496:4960006099","496:4960008272","466:4660013351","490:4900000804","496:4960008974","496:4960008967","490:4900001872","496:4960004518","466:4660011026","466:4660013350","496:4960004517","496:4960008676"],"twin_admin_codes":[496,496,496,487,490,466,490,496,490,490,496,490,496,496,496,466,490,496,496,490,496,466,466,496,496],"twin_sims":[0.6952714833601396,0.6647567563468999,0.6332570938232293,0.5697491908131258,0.5586082836809029,0.5551370063040004,0.5281524272895196,0.4912507386131625,0.46352523361089837,0.45971453395884837,0.45844678649864984,0.44910427661500707,0.44110971624240647,0.44066296841743297,0.43737292122686966,0.4368414288033254,0.4071052653781456,0.40478465941100195,0.3921556318318891,0.386567783580259,0.38620382447021406,0.38579956225728407,0.3829917008763029,0.38270937018765694,0.3816893825880258],"twin_dists":[0.11072938935941383,0.11736717754720226,0.12414788963111044,0.13775992399414846,0.14015699366198928,0.14090518060660379,0.1467490158104915,0.1548505458437556,0.1610542568263019,0.16191651465534307,0.1622039335300706,0.16433102340369238,0.16616441005982696,0.16626723800649665,0.16702576907508562,0.1671485169141509,0.17411742086168522,0.17467032761864762,0.1777047981553069,0.1790618369870785,0.1791505461656005,0.17924912508747026,0.1799351809604954,0.18000429671510443,0.18025419808299134],"n_dims_used":45,"mean_confidence":0.913183848063151},"coverage":{"mean_confidence":0.913183848063151,"n_dims_used":45,"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}}