{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000446","493:4930007018","466:4660004925","466:4660011834","469:4690002033","466:4660013782","487:4870004409","493:4930004566","488:4880003789","466:4660003365","496:4960005271","466:4660004163","487:4870005728","466:4660001571","493:4930001750","496:4960006376","493:4930001580","493:4930001587","466:4660010868","467:4670000349","487:4870005873","487:4870004143","493:4930004413","493:4930001560","466:4660002638"],"twin_admin_codes":[466,493,466,466,469,466,487,493,488,466,496,466,487,466,493,496,493,493,466,467,487,487,493,493,466],"twin_sims":[0.31034734397977426,0.3023937535040963,0.26188249134456404,0.260121436509057,0.2510896200345166,0.21848518350143695,0.21391777949684418,0.2125294397338577,0.19701210435114228,0.1957929327017933,0.18625766268698113,0.17965664434618017,0.17105937126927753,0.16213766554547046,0.15258284612676937,0.15247100616460782,0.14211377695434763,0.14150364199429388,0.13770136289029192,0.13263141567532516,0.13199935555314818,0.1308864904842275,0.130271233155986,0.1293940539033459,0.12628744017731702],"twin_dists":[0.19867512450146496,0.20086719996234303,0.21260254293142883,0.2131371863927934,0.21591572788409383,0.22652114293383022,0.22808885255294345,0.22856985573514849,0.23409782550540023,0.2345446687731449,0.23810809519729406,0.2406506459701043,0.24406347200099993,0.24773772190206664,0.25183916101985754,0.25188826679853016,0.2565556871901239,0.25683840326206164,0.25862103171367057,0.2610562037392958,0.26136466884126397,0.26191049640227604,0.26221376548942166,0.2626480145045493,0.26420408155171227],"n_dims_used":45,"mean_confidence":0.9094994439019097},"coverage":{"mean_confidence":0.9094994439019097,"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}}