{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001237","474:4740002700","487:4870007679","487:4870011777","487:4870012015","474:4740001236","474:4740002944","487:4870013160","487:4870012120","466:4660014365","487:4870012490","487:4870012795","487:4870002474","474:4740001162","487:4870012330","487:4870012489","474:4740000828","487:4870012314","487:4870012796","474:4740001959","487:4870012119","487:4870007251","487:4870012406","466:4660010893","469:4690004492"],"twin_admin_codes":[474,474,487,487,487,474,474,487,487,466,487,487,487,474,487,487,474,487,487,474,487,487,487,466,469],"twin_sims":[0.31402994956581903,0.189668533343036,0.1685712211891301,0.16804846453297578,0.16296548136294448,0.15500317112992712,0.15217059023732274,0.14287060897953768,0.13971556719859216,0.1389799912097051,0.13633350085365434,0.13102734468144372,0.1307235260454703,0.12536089589305993,0.1253040398734431,0.1234482674937819,0.12314825970856869,0.12302500463717743,0.1178553966035286,0.11670995907034427,0.11637190386970499,0.11585171254736024,0.11506781480069109,0.11419546172767212,0.11328995687403137],"twin_dists":[0.1976710958522017,0.2368190883209308,0.24507401378711002,0.24528768772333262,0.24739074283515852,0.2507828733207476,0.25202030203040793,0.25620624820019766,0.25767219945193093,0.2580175162605104,0.2592713234987347,0.2618412186768531,0.26199071901659776,0.26467378783484863,0.2647026963583721,0.26565178567805664,0.265806234464838,0.265869771152726,0.26857948882282495,0.26919215059304114,0.26937384777752,0.2696542321082225,0.27007858706681126,0.2705534473031777,0.2710493155789737],"n_dims_used":45,"mean_confidence":0.9177327473958333},"coverage":{"mean_confidence":0.9177327473958333,"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}}