{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012983","487:4870012625","487:4870012292","487:4870012454","474:4740000709","487:4870012758","474:4740001110","487:4870013262","487:4870012981","474:4740000803","474:4740001834","487:4870012550","474:4740000802","474:4740001833","474:4740000699","487:4870012452","487:4870011646","487:4870012841","474:4740001311","487:4870012179","487:4870011645","487:4870012381","487:4870013412","487:4870012082","474:4740002137"],"twin_admin_codes":[487,487,487,487,474,487,474,487,487,474,474,487,474,474,474,487,487,487,474,487,487,487,487,487,474],"twin_sims":[0.6100322153072933,0.6045461265558661,0.5598458799855422,0.37107023779471565,0.37029249386578217,0.3544933241613145,0.34000849751598705,0.3361898973799421,0.3333113635643553,0.32571150381993014,0.3012573603052646,0.29569042559521774,0.2903998010833022,0.2630904257085315,0.25452022547029046,0.2493388528051418,0.24027124779206124,0.23767354966475915,0.23206818317882677,0.22898179441333574,0.21718351292582322,0.21501300486462913,0.2139407892324445,0.20538469854790387,0.20087644980895653],"twin_dists":[0.12912470196119924,0.13029943061030486,0.13989040779174453,0.1828754455250693,0.1830688643425292,0.1870432296778834,0.1907683076147329,0.19176434087529268,0.19251922186336792,0.19452954716683998,0.20118311508036144,0.20274087458134674,0.20423742271695974,0.21223712502364478,0.21485299177232944,0.21646165276302287,0.21932927135959585,0.2201636650347446,0.22198464511863764,0.22299965928248391,0.2269656606288253,0.22771088820929491,0.22808089842458898,0.23107956101844923,0.23269400173123536],"n_dims_used":43,"mean_confidence":0.914561249489008},"coverage":{"mean_confidence":0.914561249489008,"n_dims_used":43,"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}}