{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006742","487:4870007475","487:4870006896","466:4660014104","487:4870008199","487:4870007761","487:4870008200","487:4870006907","487:4870007760","487:4870005571","466:4660014403","494:4940007389","487:4870004688","487:4870012316","487:4870006451","466:4660014521","487:4870006752","466:4660002948","487:4870012324","466:4660010705","490:4900002330","487:4870005876","466:4660002712","487:4870009757","466:4660011033"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,487,466,494,487,487,487,466,487,466,487,466,490,487,466,487,466],"twin_sims":[0.5936342899609589,0.5511627049888588,0.5121373765208566,0.47909680450089726,0.4480362016724011,0.41768075306361835,0.4116308857348807,0.41107583448932716,0.4072451929722565,0.4021773445054243,0.393592572351659,0.3859247513259692,0.36195696892034446,0.3599717432501327,0.33893886248238375,0.32698411930178506,0.3212538851121181,0.32116875474335155,0.320459220867965,0.31357523494590767,0.31250499057126746,0.3086198928699285,0.30491637169832153,0.3044994664010762,0.30047390002305036],"twin_dists":[0.13263636016460195,0.14176265498047647,0.15024658216018144,0.15755575086460163,0.16457524103679852,0.17161505722729128,0.17304314486614486,0.17317462085225566,0.17408412662881242,0.17529323971018132,0.17735729459890565,0.17921859262288242,0.1851547414178998,0.18565509049728193,0.19104669821348752,0.1941911263282291,0.19572077041538177,0.19574360952201453,0.19593409806055834,0.19779470517358833,0.1980860428761883,0.19914844618800986,0.20016837520337374,0.2002836358226916,0.20140132041266756],"n_dims_used":43,"mean_confidence":0.9087373600449673},"coverage":{"mean_confidence":0.9087373600449673,"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}}