{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007891","485:4850007894","485:4850008367","500:5000000880","485:4850008124","478:4780007689","485:4850008341","485:4850008510","485:4850008918","475:4750004142","485:4850008150","484:4840007059","500:5000000936","485:4850008149","485:4850007868","485:4850008121","485:4850008769","500:5000000039","470:4700008991","470:4700004806","485:4850008968","468:4680008815","485:4850008610","500:5000005876","485:4850003524"],"twin_admin_codes":[485,485,485,500,485,478,485,485,485,475,485,484,500,485,485,485,485,500,470,470,485,468,485,500,485],"twin_sims":[0.3488732188643679,0.24119991061495077,0.1661129889325002,0.1318761830457009,0.12894969294195235,0.10326073866303263,0.0992176589351073,0.08590431051501483,0.08387113849839557,0.08269981300353098,0.0819356014007178,0.08082569868886257,0.06912231549092758,0.06722677774527608,0.06462217151688267,0.060022768870820094,0.05742000507861693,0.05736534784753246,0.056900029396345364,0.05439202196687938,0.05180688296718125,0.05092749809744356,0.0503110595660453,0.05025898432761327,0.05015517273293181],"twin_dists":[0.18847886513998313,0.21903240333141363,0.2460829944379505,0.26142491029488135,0.2628688451805569,0.2767575072163666,0.279181169671682,0.2877545794877411,0.2891551977451975,0.2899744494873236,0.29051396956233977,0.291304758310725,0.3002251897474419,0.3017833538418582,0.3039838662360176,0.30805348533602256,0.310471339606134,0.3105230742156874,0.3109651663467053,0.3134007703952717,0.31601066349694434,0.31692314312673686,0.3175706278348873,0.31762562780081754,0.31773541157921303],"n_dims_used":45,"mean_confidence":0.919164530436198},"coverage":{"mean_confidence":0.919164530436198,"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}}