{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003474","471:4710003513","471:4710003392","471:4710003542","471:4710003512","471:4710003514","471:4710003386","471:4710003478","471:4710003510","471:4710003382","471:4710003477","471:4710003391","484:4840008140","471:4710003393","471:4710002313","471:4710001206","476:4760000745","471:4710002314","476:4760001196","471:4710002267","476:4760000614","476:4760000743","476:4760000613","471:4710002221","476:4760000464"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,476,471,476,471,476,476,476,471,476],"twin_sims":[0.9728247949829033,0.8964875956195912,0.8850381965830174,0.8826798288128362,0.8503559904520885,0.752612408804259,0.7330690900967073,0.7316217842712059,0.6882638260945425,0.6837492862447573,0.6753832387267861,0.5795634944777162,0.4681703715253501,0.4671104924782668,0.46330121865995083,0.4629186607919778,0.45018767398292636,0.4343909157983273,0.42780324625191024,0.4214688329697369,0.41469454962925567,0.39727733320473146,0.3907403767639004,0.3814728798401059,0.3767797085423143],"twin_dists":[0.030486651962948492,0.06071429409462306,0.06418598328751292,0.0648833854599469,0.07394871400122144,0.09791621891216955,0.10234823635692983,0.10267341531223076,0.11226190913268622,0.11324637797070868,0.11506542250300811,0.13565264980334255,0.1600065287453829,0.16024527169072,0.16110487609055762,0.1611913401341138,0.16408352490083442,0.16771523062125063,0.16924513413895048,0.17072538060553508,0.17231883375566984,0.17646886064172312,0.17804763770348095,0.18030728345825572,0.18146162544889033],"n_dims_used":44,"mean_confidence":0.92681208523837},"coverage":{"mean_confidence":0.92681208523837,"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}}