{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000689","467:4670000073","466:4660006109","470:4700007289","485:4850002347","470:4700008801","466:4660006108","489:4890000340","472:4720002475","470:4700004802","466:4660008115","489:4890000251","485:4850001479","479:4790002807","489:4890000657","485:4850001044","470:4700004822","470:4700007498","470:4700007933","489:4890000092","466:4660005729","470:4700008156","477:4770000339","481:4810005882","470:4700008237"],"twin_admin_codes":[489,467,466,470,485,470,466,489,472,470,466,489,485,479,489,485,470,470,470,489,466,470,477,481,470],"twin_sims":[0.2419417802578832,0.24075503041996418,0.240210760462331,0.222655298953769,0.19483911003180945,0.18109678497605614,0.1770802601222431,0.17538754853270658,0.1728292283939834,0.1696133016435805,0.16062292428066388,0.15284150341795819,0.15263549318193337,0.15080770670212995,0.14686401049693026,0.1462640050739635,0.14556826431055167,0.1451514284315344,0.14205920559203314,0.13923886633725316,0.1377008154682129,0.1342154269450314,0.1334017563426392,0.13120123500046646,0.1310736253390194],"twin_dists":[0.21879578009169837,0.21917452660458683,0.2193486333146658,0.2251089014649549,0.23489560481791297,0.2400903812982923,0.24166094544369016,0.24233042437467092,0.2433510563073081,0.24464948647554532,0.24837596719089866,0.251725693008457,0.251816054325957,0.2526217172693467,0.25438485154610263,0.2546561537801065,0.2549717773452274,0.25516141083842336,0.25658093691709594,0.2578958318878633,0.2586212909934025,0.26028798579801,0.26068174540301087,0.26175576987278637,0.2618184682557843],"n_dims_used":45,"mean_confidence":0.9147379557291667},"coverage":{"mean_confidence":0.9147379557291667,"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}}