{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006920","494:4940004845","480:4800004889","480:4800004526","490:4900001222","487:4870011306","496:4960009486","490:4900001055","490:4900005389","480:4800004871","490:4900001437","487:4870003923","480:4800004199","466:4660000787","487:4870002844","494:4940007760","490:4900012218","487:4870002164","466:4660003316","496:4960007440","494:4940004843","490:4900001313","480:4800002678","480:4800004965","466:4660009949"],"twin_admin_codes":[494,494,480,480,490,487,496,490,490,480,490,487,480,466,487,494,490,487,466,496,494,490,480,480,466],"twin_sims":[0.09236423208267282,0.061024180310893225,0.05974405079028106,0.05222416027599277,0.043010319418850695,0.026045240513597225,0.02517818666277731,0.022017361219003974,0.02085336502051498,0.018952814338417136,0.018549980321729224,0.018101776264787345,0.018084657294208988,0.01615072477079249,0.014485784682857909,0.0125612818367194,0.011329528253648361,0.011014605534524656,0.009785270563431989,0.00956801594324671,0.009056347393042605,0.008360421040183641,0.007770127166685469,0.007173520796031546,0.007097043992298635],"twin_dists":[0.28347263009123363,0.30714616590560057,0.3083082278551298,0.3155821794790652,0.3257916570048646,0.350801555666035,0.35242572346816214,0.3587886546573387,0.36133313562166663,0.36576690202459367,0.36675628746301525,0.3678794387992887,0.36792281769218504,0.37307179951912145,0.3779587451104252,0.38426768813065865,0.3887715427525832,0.3899926980875603,0.3950779780847187,0.3960353958814701,0.39836929709928204,0.40174050152415597,0.40480312036057986,0.4081184080272109,0.4085611479901554],"n_dims_used":45,"mean_confidence":0.914345465766059},"coverage":{"mean_confidence":0.914345465766059,"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}}