{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002079","474:4740003335","474:4740000951","474:4740003242","474:4740002792","487:4870005047","474:4740003058","487:4870012258","474:4740000309","474:4740003331","474:4740000310","487:4870005925","474:4740002286","487:4870006066","487:4870005782","487:4870005780","474:4740002507","474:4740000952","474:4740002982","487:4870005931","474:4740003250","474:4740002803","474:4740002186","474:4740002879","474:4740000338"],"twin_admin_codes":[474,474,474,474,474,487,474,487,474,474,474,487,474,487,487,487,474,474,474,487,474,474,474,474,474],"twin_sims":[0.7058360163538524,0.6423703194552792,0.6046550541915868,0.5933316699819071,0.5919953709757206,0.5900564090810981,0.5406115407659698,0.5226990329863206,0.5163621239194608,0.5161883808653709,0.5149954824172572,0.508358459703386,0.5074355851510632,0.5032458036529603,0.5022943801747795,0.4886965863241347,0.48067584386293893,0.4806144071495284,0.4732451788807763,0.4696141562556551,0.46356063045810547,0.45788374400876475,0.4545004064227887,0.4471975264614712,0.44618564466028565],"twin_dists":[0.10840783636912354,0.12219116332277334,0.13027610604499856,0.13270118901376562,0.13298747513574782,0.13340292849039337,0.14404413255124396,0.1479371824498832,0.14932143388146568,0.14935944375432542,0.14962049945876307,0.15107573475782915,0.1512784697894383,0.15220010538789933,0.1524096798674128,0.15541732766745509,0.15720309206718916,0.15721680628675047,0.1588659295172277,0.1596816054187516,0.16104625920409024,0.16233167573124474,0.16310048181243672,0.16476715984325982,0.16499889607313084],"n_dims_used":45,"mean_confidence":0.9213507758246527},"coverage":{"mean_confidence":0.9213507758246527,"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}}