{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006668","473:4730005242","473:4730005049","473:4730008957","473:4730006778","475:4750010438","473:4730008623","473:4730008951","473:4730007118","473:4730006546","473:4730006432","473:4730006777","473:4730004768","473:4730006547","473:4730008700","473:4730009019","473:4730008881","473:4730002805","473:4730009090","473:4730002812","473:4730004568","473:4730005238","473:4730006659","473:4730008661","473:4730007341"],"twin_admin_codes":[473,473,473,473,473,475,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.5744924570705928,0.4567292430626373,0.4515584243208326,0.44347198621040385,0.39674049747107143,0.393705290546284,0.3708908435524573,0.3703829557247358,0.3699045193433176,0.36499319971886535,0.3618324423268651,0.3520706954457783,0.34654398567718203,0.3449908311263587,0.3449384518235559,0.3348062431786457,0.3334795411800737,0.33309879629178485,0.3288680690054776,0.3166022617385858,0.3165120376378916,0.3121484687992663,0.309941392101613,0.30991127427814813,0.30848121627586117],"twin_dists":[0.13674103691463943,0.16259378422889445,0.16377069999446114,0.16562135665413114,0.17659806045337123,0.17733006025403333,0.18292004160892145,0.18304635683215104,0.18316542597462726,0.1843921871579764,0.18518608553047217,0.18766061539539303,0.18907740786392552,0.1894777026407376,0.18949121898434282,0.19212675724144232,0.1924750208749003,0.19257510687763071,0.19369146939617335,0.1969737452418759,0.19699815047068783,0.1981832200469109,0.1987862192446455,0.1987944647545372,0.19918650945938432],"n_dims_used":45,"mean_confidence":0.9119594997829861},"coverage":{"mean_confidence":0.9119594997829861,"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}}