{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013037","490:4900013002","490:4900012273","490:4900012764","490:4900012837","490:4900012698","490:4900012763","490:4900012900","490:4900012260","490:4900012415","490:4900012340","490:4900012272","490:4900012901","490:4900012957","490:4900012480","490:4900013098","490:4900013068","490:4900013110","490:4900012830","490:4900012831","490:4900012890","490:4900012904","490:4900012553","490:4900012259","490:4900012416"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8409073253589875,0.6383826912086895,0.5548257963009641,0.5532715059367442,0.5221324907891148,0.5048429676555958,0.49670288345971364,0.4543347846972057,0.44337243712964775,0.4419241882701657,0.41227338322753426,0.3833700322073148,0.3696133052451163,0.3404974068350365,0.3109636388424829,0.3096310109232782,0.29948163899460856,0.2877414739465055,0.2865808893736944,0.283366553524,0.27260987460216957,0.2648361914965834,0.2602785229689738,0.2422619588574221,0.2308767257507725],"twin_dists":[0.07645489919117497,0.12304774541395623,0.1409722914118772,0.14130755188827435,0.14806077861670885,0.15184853222082342,0.15364357709575036,0.16313816992990657,0.165644219021165,0.1659770471965763,0.17289105195942117,0.17984260209062722,0.18323793832848942,0.19064121724544714,0.19850662521805346,0.19887121591738263,0.20167815749249127,0.20499550199516844,0.2053277812130753,0.20625229711409354,0.209393243920036,0.21171085441478207,0.21308940391623105,0.21869380263125987,0.22237541658159835],"n_dims_used":45,"mean_confidence":0.9141463385687933},"coverage":{"mean_confidence":0.9141463385687933,"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}}