{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003500","471:4710003367","471:4710003319","471:4710003274","471:4710003228","471:4710003501","471:4710001224","471:4710003182","471:4710003442","471:4710003321","471:4710003499","471:4710003275","471:4710003227","471:4710003532","471:4710003561","471:4710003273","471:4710003560","471:4710003229","471:4710003322","475:4750012233","475:4750012392","475:4750012327","476:4760001191","468:4680009908","471:4710003395"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,475,475,475,476,468,471],"twin_sims":[0.5710895070749196,0.5260430454530238,0.5195918022282601,0.30393253061146597,0.28056070507953224,0.20887452169324797,0.20423264803463786,0.1701768346550297,0.16948976481531958,0.16103607987026172,0.159804802054089,0.14025360927350555,0.13761462364866986,0.12756496003533477,0.11300083401060787,0.10561814761397466,0.0944258175025552,0.07175419319390257,0.06546079764199783,0.05036510197029525,0.043183733230470304,0.036820834938915914,0.035983870791522286,0.03409497311496932,0.032647548287360995],"twin_dists":[0.13747192415872736,0.14720827523994362,0.1486154355632339,0.20044052179495392,0.20706450896953807,0.2298464050243353,0.23148978888430966,0.2444206920210585,0.2446997153617823,0.2482014497334801,0.24872250793202422,0.25742047299363624,0.2586621243071479,0.2635607167220491,0.27120828654990703,0.2753783284140711,0.28215606759412215,0.2981183342618316,0.3032675692947863,0.31751360032471504,0.3255832637683946,0.3337390958240569,0.3348991626239809,0.3376039932004928,0.339764443275079],"n_dims_used":44,"mean_confidence":0.9232559204101562},"coverage":{"mean_confidence":0.9232559204101562,"n_dims_used":44,"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}}