{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001069","488:4880004782","481:4810001879","481:4810001068","481:4810001807","481:4810001206","488:4880002882","488:4880005911","488:4880002574","488:4880003144","488:4880002521","489:4890000338","481:4810000864","488:4880003388","488:4880002599","481:4810000665","488:4880002689","496:4960001348","481:4810005700","481:4810000845","488:4880003823","470:4700004292","485:4850002442","496:4960000423","500:5000006931"],"twin_admin_codes":[481,488,481,481,481,481,488,488,488,488,488,489,481,488,488,481,488,496,481,481,488,470,485,496,500],"twin_sims":[0.30010707613525806,0.2932544328650969,0.2872207728938595,0.27094573872290484,0.2652776403671036,0.2625167950176186,0.24079680111106408,0.23421146897146902,0.23066566900731256,0.20922546197030378,0.20477699379665476,0.19927140085947434,0.18562472535089017,0.18493229542004244,0.177849293260373,0.15475039091151283,0.15220884099079665,0.13353747204912073,0.13276752058269733,0.12833118179709255,0.1238959149435952,0.12183155693880554,0.10972564847294594,0.10746055004815756,0.10187382145207752],"twin_dists":[0.20150360052675875,0.20342795081514178,0.20514448091461415,0.20988590762868076,0.21157812043960417,0.21241052546034914,0.2191611751229808,0.2212850023185045,0.22244477686403713,0.2297231769750139,0.23129575863026136,0.23327479419347588,0.2383491075543052,0.2386134364856778,0.24135829115828183,0.2508926251240187,0.25200347988624827,0.26061594332137844,0.26098992512064634,0.2631771815833482,0.26542185981666455,0.2664875024071296,0.2730313963861849,0.2743170217070528,0.2775804154623385],"n_dims_used":45,"mean_confidence":0.9219841851128472},"coverage":{"mean_confidence":0.9219841851128472,"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}}