{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001682","474:4740002298","474:4740001884","474:4740002201","474:4740000416","474:4740002712","474:4740002407","474:4740000313","474:4740002092","474:4740003344","474:4740002089","474:4740002711","474:4740001685","474:4740001983","474:4740001779","474:4740002978","474:4740002705","474:4740002798","474:4740002519","474:4740002707","474:4740000312","474:4740003346","474:4740002618","474:4740000013","474:4740000280"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8222646221540534,0.6977664551534837,0.6544188136811889,0.654055792317309,0.6332943500381645,0.6298938999872863,0.6128725892879829,0.606617871943989,0.6042751778495533,0.601539079778825,0.5993851887593203,0.596394230202374,0.5857536156214649,0.5829798234382723,0.5812889837865048,0.5788717740484536,0.5622261390488976,0.5572162156791232,0.5433847572323821,0.5400946148044241,0.539996751131307,0.5397406362331494,0.5239050023900136,0.515816918065959,0.5106173813304886],"twin_dists":[0.08125058595739497,0.11018238349450304,0.11959850158452463,0.11967673221512501,0.12413989629225519,0.12486928945353541,0.1285164604043911,0.12985581282300496,0.13035744870676266,0.1309433425701431,0.13140459492805717,0.13204517008969852,0.13432513686918082,0.13491986611731147,0.13528249968561545,0.13580106240600995,0.1393779121723339,0.14045695357176394,0.1434437264543356,0.14415611090861155,0.14417731275646556,0.14423280265181662,0.14767419161103074,0.14944071937078315,0.15057990313164205],"n_dims_used":45,"mean_confidence":0.9216111924913194},"coverage":{"mean_confidence":0.9216111924913194,"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}}