{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008798","470:4700007489","470:4700008628","470:4700008236","470:4700007492","470:4700008333","470:4700008344","470:4700007316","470:4700007589","470:4700008744","470:4700007695","470:4700008336","499:4990001916","470:4700007317","470:4700007325","479:4790001411","470:4700008756","470:4700007969","470:4700007590","470:4700006842","470:4700008758","470:4700008740","470:4700008059","488:4880003188","470:4700008922"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,499,470,470,479,470,470,470,470,470,470,470,488,470],"twin_sims":[0.8040325482208172,0.7066163029282305,0.6207442832196587,0.6006274262192384,0.5901991576459547,0.5818632958351199,0.5722884894816823,0.5698706645101608,0.5565879824982961,0.5291415815482596,0.5238632333144686,0.5106448424770951,0.5102980777526382,0.49700171554989564,0.49425853485796245,0.4722562541673338,0.4621642402755107,0.4531250536786867,0.4326570580825638,0.430509513635726,0.42680242002925495,0.41832634164218374,0.4099277991355735,0.4084602910864235,0.3991329381365828],"twin_dists":[0.0857792285514248,0.1082357913329781,0.12683040850036903,0.13113856779394106,0.13337234001626508,0.13515931826069022,0.13721435500177995,0.13773381932536533,0.14059235935748637,0.14653379242526532,0.1476832980657153,0.15057387891251042,0.15064995563899228,0.15357753412907504,0.15418421579906055,0.15908787425664006,0.16136192448015688,0.16341360376983655,0.16811698094994398,0.16861548780351607,0.16947840227280206,0.1714631912598508,0.17344680494830741,0.1737952201217116,0.17602288803882365],"n_dims_used":43,"mean_confidence":0.9172993149868277},"coverage":{"mean_confidence":0.9172993149868277,"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}}