{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002849","488:4880005912","496:4960003997","470:4700008992","488:4880003496","470:4700008124","496:4960005783","488:4880003350","488:4880001753","496:4960003291","496:4960010674","496:4960001012","488:4880001597","479:4790000211","496:4960003998","493:4930003797","481:4810002233","496:4960003720","484:4840007164","496:4960003996","488:4880002948","493:4930002465","470:4700007394","478:4780001888","481:4810002846"],"twin_admin_codes":[488,488,496,470,488,470,496,488,488,496,496,496,488,479,496,493,481,496,484,496,488,493,470,478,481],"twin_sims":[0.14309150025234035,0.1377414826868718,0.137080892279747,0.1357968801814539,0.11641231383742552,0.11163735979024603,0.10354465149131599,0.10123522244462069,0.09925542218108692,0.09732033638142656,0.0965978048355719,0.08666028039004561,0.08111362884805223,0.0803143042569737,0.08018180417894769,0.07509130404114522,0.07028324127131569,0.0701130406841801,0.07008450763520999,0.06859069486056299,0.06841264038616801,0.06788036090697488,0.06577110965017807,0.064541155677497,0.06377111618586287],"twin_dists":[0.2561045192993396,0.25860203156362876,0.25891540610147035,0.2595277715515332,0.26935210701564627,0.271962232407087,0.27659011584407034,0.2779622635880635,0.27915817765001977,0.28034528283310456,0.2807932827663336,0.2872405368907845,0.29109878120026345,0.2916720494840822,0.2917675187384427,0.29553512578122776,0.29928796580175265,0.299424579731765,0.29944750853460816,0.3006586468994277,0.3008044345391868,0.30124210375017424,0.30300442126088867,0.30405346607066913,0.30471859064177226],"n_dims_used":45,"mean_confidence":0.9321704440646701},"coverage":{"mean_confidence":0.9321704440646701,"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}}