{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004185","487:4870004332","487:4870001702","487:4870003894","487:4870002821","487:4870003899","487:4870004186","487:4870001697","487:4870001885","487:4870004196","487:4870004484","487:4870003895","487:4870004481","665:6650003931","487:4870001892","665:6650002130","487:4870000051","487:4870002588","487:4870003753","487:4870002139","487:4870002937","492:4920006901","492:4920003024","487:4870003057","497:4970003397"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,665,487,487,487,487,487,492,492,487,497],"twin_sims":[0.2636648439917464,0.24812428602750305,0.21564663323962116,0.2046549862751798,0.1807697284162445,0.17594419016956195,0.14684198807781934,0.1386080392085576,0.13274060505307028,0.1263651978450179,0.12436784434654491,0.10422389540252364,0.0999303843636053,0.0964652388113694,0.09460851403018242,0.09016388845830185,0.08993138139057763,0.08792715161892373,0.08672831002407559,0.08326325939584021,0.08315951632844834,0.08069791543477743,0.07698979938136,0.07582335615903568,0.07332880521898413],"twin_dists":[0.21206372333548143,0.21684182190852203,0.2274928148282554,0.23133921706465796,0.24021734006697956,0.24210976306727852,0.2543947948373904,0.25819264908630885,0.2610030280427194,0.26416478179435693,0.26518014513560717,0.27619108918295016,0.27874838050234985,0.28087576498666783,0.2820404917716507,0.28490367572923125,0.28505650173568325,0.28638703441517926,0.2871944534987493,0.2895792131794072,0.2896518241493987,0.2913963592323457,0.2941066387952902,0.2949808958502992,0.29688761082015513],"n_dims_used":43,"mean_confidence":0.8972749931867733},"coverage":{"mean_confidence":0.8972749931867733,"n_dims_used":43,"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}}