{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012742","478:4780000844","466:4660014202","474:4740005768","487:4870008569","466:4660014180","474:4740004374","466:4660014342","478:4780000860","470:4700003977","478:4780000845","466:4660014089","478:4780000317","487:4870012884","478:4780000235","474:4740002529","476:4760000714","474:4740005764","466:4660014061","487:4870008999","473:4730009333","478:4780000316","471:4710000016","484:4840002441","467:4670004641"],"twin_admin_codes":[487,478,466,474,487,466,474,466,478,470,478,466,478,487,478,474,476,474,466,487,473,478,471,484,467],"twin_sims":[0.26202006801474415,0.24543878450322706,0.20316913538633494,0.20115538921514564,0.14409316594953053,0.14233180059065356,0.14139114770384975,0.13714890761189721,0.13394695688448754,0.1325213209867465,0.13200122136257678,0.12891019789034658,0.1176591433532315,0.11045544065462652,0.09938108890007769,0.0939755578124252,0.08958395224429387,0.08944724131339528,0.08513957121721172,0.08382150998814514,0.0837170713603195,0.08217000916919298,0.08006304869289926,0.07715510034323039,0.07390584862918062],"twin_dists":[0.21256087076470717,0.2176866657860998,0.2318698996371095,0.2325933929495971,0.2556446717954277,0.2564548813137965,0.2568906283439217,0.2588830885026456,0.2604177077590477,0.2611098536896245,0.2613637566330599,0.26288850055079915,0.26868413406361447,0.27262155864122956,0.27908171522448444,0.28244166113634417,0.2852854501325423,0.2853757327141798,0.2882782633556941,0.289189723086876,0.28926243182711037,0.29034805535916175,0.2918531922682592,0.2939836090588837,0.2964419418748543],"n_dims_used":43,"mean_confidence":0.9190725282181141},"coverage":{"mean_confidence":0.9190725282181141,"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}}