{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003464","478:4780007752","474:4740002529","474:4740005764","474:4740003595","478:4780005122","475:4750006064","474:4740004179","474:4740004361","474:4740002511","474:4740004374","485:4850000925","487:4870012260","487:4870012884","478:4780006913","499:4990003615","478:4780007125","473:4730004697","474:4740003765","486:4860000705","473:4730006125","478:4780008002","474:4740004316","478:4780000235","485:4850000876"],"twin_admin_codes":[474,478,474,474,474,478,475,474,474,474,474,485,487,487,478,499,478,473,474,486,473,478,474,478,485],"twin_sims":[0.15751823648587693,0.12739701458908564,0.12111615212005898,0.11316264679047792,0.10829726313649662,0.1080653848433324,0.10668497530348549,0.09752836180681793,0.09720386598919152,0.09135493992375082,0.0840834090588677,0.08300451984875343,0.08196653347906262,0.07346845991663326,0.06311824950942817,0.06129168992650659,0.059258691508141205,0.05724722448387163,0.05686559420445084,0.056094795184152474,0.05038532858572698,0.0501021080292824,0.047935165140987765,0.04711967870366422,0.04648299526676918],"twin_dists":[0.24969794980789795,0.2636450153374815,0.26686001221874267,0.27111927703807603,0.2738396956411267,0.2739716897665123,0.2747620517649135,0.28021678285492163,0.28041732231581185,0.28412566048309984,0.2890077100842337,0.2897604429306671,0.2904920540541994,0.29677949172181256,0.30528767479945934,0.3069058625731816,0.3087541790922633,0.3106350203841679,0.31099800115507215,0.3117373100051965,0.31749226956831195,0.317791602161248,0.3201297261806403,0.32103252894628503,0.3217465121095737],"n_dims_used":45,"mean_confidence":0.9234547085232205},"coverage":{"mean_confidence":0.9234547085232205,"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}}