{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002752","489:4890001912","489:4890002179","489:4890002836","489:4890001991","489:4890002253","489:4890002324","489:4890002323","489:4890002166","489:4890002833","489:4890003324","489:4890002656","489:4890002840","489:4890002653","489:4890003525","489:4890001995","489:4890002742","489:4890002326","489:4890003174","489:4890002835","489:4890002331","489:4890002506","489:4890002751","489:4890001835","489:4890003586"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.868782650882647,0.8352004488023063,0.811910236489688,0.8093183825474498,0.8028213891754445,0.8003803458703738,0.7813414196837312,0.7757855550250935,0.7750947702573421,0.7667391152361093,0.765600978656611,0.7198987311338192,0.7165763477042969,0.7142564978824858,0.7046313005222278,0.6971544948675885,0.6944446731171452,0.6920536620589844,0.6885083749207055,0.6881236696903209,0.6856661679936698,0.6840899392069965,0.6820435932865073,0.6807088667755675,0.6758105409559545],"twin_dists":[0.0688854817040613,0.07794276978577089,0.08384009098993525,0.08448091091771058,0.08607514693606076,0.08666983590994856,0.09123496794830513,0.09254487140598511,0.09270709325821845,0.09465857651830788,0.09492290931891656,0.10529364956264356,0.1060320768613586,0.10654666432685572,0.10867330138163718,0.11031662126169459,0.11091049816044092,0.11143379048909023,0.11220852010086109,0.11229250468641457,0.11282862888097409,0.11317216619643453,0.11361779174979758,0.11390822883085407,0.11497267003775864],"n_dims_used":45,"mean_confidence":0.9149687025282118},"coverage":{"mean_confidence":0.9149687025282118,"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}}