{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000619","480:4800000343","480:4800000314","466:4660011617","480:4800000735","480:4800000346","487:4870000500","487:4870000962","487:4870000382","495:4950000496","494:4940001230","494:4940001735","487:4870001897","487:4870003914","490:4900001482","470:4700007932","480:4800000313","494:4940000534","487:4870000990","490:4900007029","487:4870000559","487:4870001522","490:4900007276","470:4700003857","473:4730006898"],"twin_admin_codes":[480,480,480,466,480,480,487,487,487,495,494,494,487,487,490,470,480,494,487,490,487,487,490,470,473],"twin_sims":[0.2636004759368733,0.09461365434307462,0.08777962994022265,0.08688427284155303,0.08171577581032664,0.0729505405918119,0.05247011418027972,0.04937798068277024,0.04634934829788914,0.04391570621556867,0.04341944390521162,0.04248624029451712,0.04100948120181943,0.040642008980983656,0.03874224781398817,0.03751122374145497,0.03726698751414734,0.03584651001733865,0.03255378856222972,0.031965849816535774,0.030688469482518903,0.030213155486341355,0.029662392574522703,0.028050143307708303,0.02648393993494325],"twin_dists":[0.21208314259213887,0.2820372424981632,0.28648591631247683,0.2870889124422768,0.29066990792520825,0.29718129770283,0.315330950515705,0.31856338423616887,0.32189742352792783,0.3247113220390255,0.32530113308457387,0.32642577334351314,0.3282487159196908,0.3287109184605122,0.3311582757704819,0.3327989118784071,0.33312982689901394,0.3350917349479699,0.33990719082502135,0.3408104094457457,0.3428228076473592,0.343589962205049,0.3444919382101572,0.3472175187216186,0.3499974914869604],"n_dims_used":43,"mean_confidence":0.9164264590241188},"coverage":{"mean_confidence":0.9164264590241188,"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}}