{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000208","479:4790001480","470:4700000266","479:4790000013","479:4790003918","472:4720000446","472:4720001257","470:4700002078","470:4700001912","479:4790003651","472:4720000643","472:4720000499","479:4790001479","472:4720001284","470:4700002399","472:4720001169","479:4790002191","472:4720000215","470:4700002079","479:4790001176","479:4790004231","470:4700000660","470:4700000213","472:4720000173","470:4700001590"],"twin_admin_codes":[472,479,470,479,479,472,472,470,470,479,472,472,479,472,470,472,479,472,470,479,479,470,470,472,470],"twin_sims":[0.7469755713581168,0.7354239925503041,0.7234004226094903,0.708152876136096,0.7064080889002586,0.7039934564305936,0.6993672455820286,0.6896940933939263,0.6843441516770062,0.6748837629122505,0.6689576612620476,0.6674324088384971,0.6628780347245783,0.654924894214209,0.645247816772131,0.6439521904253253,0.6436177894759032,0.6418876913622847,0.6403107504243897,0.639900770918325,0.6397770864385144,0.6395205906769503,0.6380310842890822,0.6347888683396246,0.6346536442757822],"twin_dists":[0.09920282236047973,0.10181829902620941,0.1045134424713686,0.10789674787805277,0.10828170849206249,0.10881377458264112,0.10983102112893141,0.11194956650705391,0.11311677798799002,0.1151738209757335,0.11645831697386534,0.11678845891963051,0.11777321355238542,0.1194894288958305,0.12157262436351665,0.12185117507024779,0.12192305647514569,0.12229487172922082,0.12263366026511507,0.12272172307195961,0.12274828892664126,0.12280337900405873,0.12312324364130768,0.12381920932839391,0.1238482281464573],"n_dims_used":45,"mean_confidence":0.9211973402235243},"coverage":{"mean_confidence":0.9211973402235243,"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}}