{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660011752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012537","466:4660011759","466:4660009615","469:4690001238","466:4660009784","487:4870004998","487:4870003869","496:4960007675","466:4660009076","487:4870007337","466:4660012775","466:4660009608","469:4690004034","466:4660008772","466:4660011577","466:4660001205","466:4660014325","466:4660008890","466:4660005336","496:4960009024","480:4800005463","466:4660013061","469:4690006872","466:4660012656","466:4660011985"],"twin_admin_codes":[466,466,466,469,466,487,487,496,466,487,466,466,469,466,466,466,466,466,466,496,480,466,469,466,466],"twin_sims":[0.24313188297423008,0.20971608320148782,0.20605699996231353,0.18112788500946325,0.15207121012801872,0.14677493572143271,0.14180573486406423,0.13797994817107903,0.13674654600340597,0.1260587415879532,0.12555574152181173,0.11645834481840393,0.11618107173952713,0.11520609701434346,0.11426759116598825,0.11295275191588922,0.1117924054342655,0.10662361344686264,0.10482079120108401,0.10272228563116477,0.0998519328712238,0.09634479120383602,0.09401045381463863,0.09325470598074104,0.0926871047686591],"twin_dists":[0.21841716991006607,0.22955113729246296,0.23084089169682767,0.24007831714993605,0.25206402252781684,0.25442507628186417,0.2566983104423586,0.25848918310366675,0.2590744460311543,0.2643197753168362,0.2645747937428827,0.2693273491766101,0.269476594773799,0.27000356837404776,0.27051407844640313,0.2712347543404915,0.27187614166633917,0.2747973687146949,0.27584210715837,0.27707596060378026,0.27879590007258975,0.2809507844646152,0.28241948856173865,0.2829011425179637,0.2832649163546555],"n_dims_used":45,"mean_confidence":0.9235460069444444},"coverage":{"mean_confidence":0.9235460069444444,"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}}