{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002942","477:4770002642","477:4770002708","477:4770002862","477:4770002634","477:4770002696","477:4770002370","477:4770002228","477:4770002296","477:4770003181","477:4770001977","477:4770002698","477:4770002436","477:4770002038","477:4770002571","477:4770002860","477:4770003332","477:4770001855","477:4770001917","477:4770002036","477:4770002502","477:4770002039","477:4770002926","477:4770002227","477:4770002859"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9445807899885584,0.8871803226060816,0.881456583228862,0.8708669677504363,0.8645114311311156,0.8550083643001133,0.8244145023766318,0.8121261287280975,0.8083451142522428,0.7971285659398412,0.7962629707655136,0.7885323568879548,0.7817758439329195,0.7790163555437268,0.777253189301642,0.7746001589499991,0.7704393562075145,0.7543288205501517,0.7485819693295097,0.7470251274463766,0.7155966482472409,0.7128745355115256,0.7124981867919057,0.7092802114215523,0.7036503322594013],"twin_dists":[0.04385608117443948,0.0635475275523455,0.06524290640088552,0.06829621257997466,0.07008187897939243,0.07269353089565632,0.0807066938694999,0.0837865845773999,0.08472082035063534,0.08745854451567615,0.08766783451599851,0.08952523348599943,0.09113214651159576,0.09178428360637474,0.09219975026413883,0.09282316080029958,0.09379677797586054,0.0975230118680279,0.09883688597615653,0.0991915419586675,0.1062494935346201,0.1068528231748422,0.10693614991499058,0.10764779263206417,0.10888931887135196],"n_dims_used":45,"mean_confidence":0.9211734347873264},"coverage":{"mean_confidence":0.9211734347873264,"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}}