{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000049","491:4910005575","483:4830000047","483:4830000163","482:4820000035","497:4970001294","483:4830000285","491:4910005525","483:4830000074","483:4830000240","497:4970000004","483:4830000332","483:4830000072","483:4830000161","497:4970000064","483:4830000334","482:4820000039","483:4830000271","491:4910005524","483:4830000046","483:4830000112","483:4830000091","483:4830000347","483:4830000145","487:4870002967"],"twin_admin_codes":[497,491,483,483,482,497,483,491,483,483,497,483,483,483,497,483,482,483,491,483,483,483,483,483,487],"twin_sims":[0.022817818877512518,0.019650206290007747,0.016020783323331608,0.011760221789881667,0.0030807023361435334,0.0027025807002271697,0.00259032187857243,0.002374844796898766,0.002338047375985232,0.0015843507161180722,0.0013997064010355473,0.0011062327551207343,0.0008123038473605269,0.000484472212761267,0.00026641243341695434,0.0001968208561266053,0.00019232369770121938,0.00018186311816585808,0.0001494686665405798,0.00013615498938026322,0.00013148596609737425,0.00010175971178654465,0.00009668141899626142,0.00009334408460142364,0.00006527177200573784],"twin_dists":[0.35710588672564114,0.36409670051084453,0.37343684878751404,0.3871493976124242,0.44167247272070037,0.4466454483206839,0.4482447472459761,0.45150107391626804,0.45208408565136354,0.4663771174548157,0.4708373009112246,0.47919268295591794,0.4899431708769625,0.5074238096557103,0.5269276991041184,0.5365315051005146,0.5372576699576984,0.5390106120913839,0.5451147633645238,0.5479939049743789,0.5490668921167419,0.5568843642538147,0.5584327892666203,0.5594928414872901,0.5701756509128618],"n_dims_used":45,"mean_confidence":0.8966326395670573},"coverage":{"mean_confidence":0.8966326395670573,"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}}