{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003068","496:4960004919","488:4880003264","496:4960007982","466:4660002811","466:4660003274","488:4880005476","499:4990000194","496:4960008329","488:4880004530","466:4660003033","466:4660001933","466:4660003350","488:4880006088","496:4960000712","466:4660003179","496:4960008810","488:4880003112","496:4960001172","488:4880005588","466:4660002540","470:4700003793","466:4660002337","488:4880003261","490:4900005275"],"twin_admin_codes":[488,496,488,496,466,466,488,499,496,488,466,466,466,488,496,466,496,488,496,488,466,470,466,488,490],"twin_sims":[0.578420230406239,0.5333983564037588,0.505631486446278,0.5012309698860263,0.4960552769755336,0.4796366977380777,0.4698250360990698,0.465951893765909,0.4612265340961043,0.4607357023360777,0.455150026967571,0.4516347991247752,0.44945571354053415,0.44687689565656125,0.43390614515735115,0.4281305208922858,0.4276824896163131,0.42523733297200383,0.42403602779819966,0.4230355592546153,0.4164220616432979,0.41207195331707824,0.4098356894243085,0.4074138039337467,0.4065248235711596],"twin_dists":[0.13589795184069217,0.14560855987563007,0.15167507115485485,0.1526440509443304,0.15378673943161994,0.15743513075153973,0.15963417535540902,0.16050646452013945,0.16157408892241715,0.16168520482767412,0.16295270560113045,0.16375328056128738,0.1642507143335326,0.16484056758972543,0.16782749135702466,0.16916890315419822,0.169273267630655,0.16984363925266954,0.17012436081908464,0.17035840404534347,0.17191143625026398,0.17293872359842116,0.17346865743566925,0.17404401424189406,0.17425558487700327],"n_dims_used":45,"mean_confidence":0.9164087931315105},"coverage":{"mean_confidence":0.9164087931315105,"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}}