{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000005000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005179","500:5000003080","500:5000005172","499:4990001247","500:5000003241","500:5000005011","500:5000004826","500:5000003233","500:5000003771","500:5000002006","499:4990001135","500:5000002781","500:5000004845","499:4990000952","500:5000004483","499:4990001231","500:5000004659","500:5000003245","500:5000003950","500:5000004475","500:5000002009","500:5000003592","500:5000004127","500:5000004661","499:4990000793"],"twin_admin_codes":[500,500,500,499,500,500,500,500,500,500,499,500,500,499,500,499,500,500,500,500,500,500,500,500,499],"twin_sims":[0.8442102232195863,0.7834290936444307,0.631072852377656,0.6175353714803515,0.532609881167017,0.5137284085152952,0.5115340387624289,0.5039130641406625,0.5035656991938207,0.464745460583142,0.46170593246212654,0.46158230883470075,0.4579880432320536,0.45227505469353185,0.4476955150882012,0.44434309915244485,0.4434123177352409,0.4305486889200784,0.4209340988539045,0.4208256906214085,0.4175175982508398,0.414991929448648,0.4117576363315767,0.411654796239643,0.4103249904228155],"twin_dists":[0.07558510740450265,0.09074030705481098,0.12461644424667388,0.1275178234414252,0.14577982267067396,0.1498979511922116,0.15037885842799542,0.15205318912076923,0.15212966475038708,0.16077867953522873,0.16146560173184374,0.16149357377803042,0.16230800822656108,0.1636072950940449,0.16465318589247305,0.16542138165517206,0.16563505983391194,0.1686063850748593,0.1708507634832841,0.17087619091740736,0.17165345305062296,0.1722486509234302,0.1730131320906407,0.173037482882954,0.17335259833893085],"n_dims_used":45,"mean_confidence":0.9260882907443576},"coverage":{"mean_confidence":0.9260882907443576,"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}}