{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000106","471:4710000593","471:4710000796","473:4730009428","471:4710000634","473:4730009661","471:4710000551","471:4710000415","471:4710000328","471:4710000672","473:4730008730","473:4730008937","471:4710000237","473:4730009656","473:4730007457","473:4730008873","473:4730009664","473:4730007771","471:4710000500","471:4710000275","471:4710000498","471:4710000535","473:4730009015","471:4710000630","471:4710000313"],"twin_admin_codes":[471,471,471,473,471,473,471,471,471,471,473,473,471,473,473,473,473,473,471,471,471,471,473,471,471],"twin_sims":[0.6704723871573969,0.5385414483270775,0.4815657378688486,0.4159141454639016,0.3803735144582677,0.3660223240224852,0.3501153732641731,0.3497289970031821,0.34373971620479354,0.32555004781223673,0.3116247205479761,0.3074430582306851,0.30006243924146825,0.27877309393118155,0.26850199167612426,0.2638694063614768,0.263673287824292,0.2634696048586216,0.2492050725174751,0.24079608315765266,0.23267564518459458,0.22780354135955588,0.22459460624867164,0.22106522189037467,0.21823520137789912],"twin_dists":[0.11613027193259019,0.14449268548265515,0.15700450759653706,0.17203114201215772,0.18057706645653007,0.18413444804859927,0.18816052757207063,0.18825948399455011,0.18980084786120208,0.19457253473801464,0.19832609308341406,0.1994717711546036,0.2015160514482149,0.20758454145995983,0.21061277119145153,0.21200202838921497,0.21206117612783593,0.2121226343468082,0.2165034688584689,0.21916140459516115,0.22178591901022934,0.22338953070136738,0.22445815427611437,0.22564528869380265,0.2266063729919635],"n_dims_used":44,"mean_confidence":0.9193827889182351},"coverage":{"mean_confidence":0.9193827889182351,"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}}