{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000763","480:4800000766","480:4800000550","480:4800000512","480:4800000686","480:4800000800","494:4940005223","480:4800000687","480:4800000341","480:4800000379","480:4800000500","480:4800000415","480:4800000404","480:4800000713","480:4800000413","480:4800000405","480:4800000728","480:4800000957","480:4800000801","480:4800001150","480:4800000439","480:4800000506","494:4940004833","494:4940006694","480:4800000477"],"twin_admin_codes":[480,480,480,480,480,480,494,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,494,480],"twin_sims":[0.523551458938705,0.48733425050742085,0.3402094319103673,0.23846968802574994,0.22892917989873998,0.19761020750236383,0.19184395416815753,0.18870617846489884,0.18788999188930866,0.18222398321153938,0.15430559203225208,0.14737391238439748,0.13853930025912214,0.13560210343245377,0.13545513471915793,0.133142941357593,0.13018325117562118,0.12268824695145984,0.11866876780762373,0.11135481541204599,0.0958927297944009,0.09382588670389326,0.09254764086997977,0.08885191586666749,0.08460422700409587],"twin_dists":[0.14775127602686183,0.1557200026181385,0.19071606352662743,0.21990731328317142,0.22301704053550483,0.23387931222676372,0.23600542088724097,0.23718111721944724,0.2374891733537771,0.23965405719513452,0.25108606643647335,0.25415493450811677,0.25822505309560206,0.25962104215530035,0.259691485960813,0.2608073720996953,0.26225722132705404,0.266043613658722,0.26814720450894347,0.272119355830517,0.28123300554005776,0.2825368343873511,0.28335456745201726,0.28577016040357256,0.28864709543874345],"n_dims_used":43,"mean_confidence":0.9151883679766988},"coverage":{"mean_confidence":0.9151883679766988,"n_dims_used":43,"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}}