{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005398","496:4960009664","496:4960010912","493:4930000216","494:4940001123","496:4960006643","496:4960007903","490:4900001752","493:4930003185","487:4870005403","469:4690002300","484:4840007422","466:4660013510","490:4900005922","487:4870004983","469:4690005340","487:4870009747","480:4800005314","480:4800004125","490:4900002045","496:4960009684","496:4960010524","480:4800003965","490:4900000566","494:4940004716"],"twin_admin_codes":[480,496,496,493,494,496,496,490,493,487,469,484,466,490,487,469,487,480,480,490,496,496,480,490,494],"twin_sims":[0.09066510235218969,0.08468438833710513,0.06591791373966918,0.0560100444230229,0.05506336340576714,0.04680716455147182,0.04664515371391242,0.04257182802562735,0.040803440728457256,0.039775000189862145,0.036175432281633356,0.03534299745111623,0.03271085253127489,0.032150219328008454,0.031910047693425696,0.03114575106035688,0.03033962891863614,0.030237314025632747,0.028663506386696957,0.028134709584339185,0.028093784449366555,0.027308209346333306,0.026760726470956727,0.025833529767637604,0.024899977104693372],"twin_dists":[0.2845752885811489,0.28859174904287105,0.3028802827727816,0.31181910961973214,0.3127398524113211,0.32138196999059027,0.3215638930287786,0.32632176729803275,0.32850743894776463,0.32981557392323785,0.33463164400381135,0.335803038279396,0.3396682615017316,0.34052565552074476,0.3408968711057335,0.34209430287662235,0.343384830542435,0.343550721840148,0.34616511666104405,0.3470712518974476,0.3471419892066873,0.3485173052756041,0.34949607718194026,0.3511937750924261,0.35295711045580047],"n_dims_used":45,"mean_confidence":0.90946044921875},"coverage":{"mean_confidence":0.90946044921875,"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}}