{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002976","491:4910001652","492:4920003933","492:4920004755","491:4910002134","491:4910002189","492:4920005103","492:4920004275","491:4910002002","491:4910002711","492:4920006523","492:4920004990","492:4920004437","491:4910003110","491:4910001224","492:4920004281","492:4920004487","492:4920006883","491:4910003358","491:4910001032","491:4910001081","491:4910001033","491:4910001419","491:4910000965","492:4920004176"],"twin_admin_codes":[491,491,492,492,491,491,492,492,491,491,492,492,492,491,491,492,492,492,491,491,491,491,491,491,492],"twin_sims":[0.12419906077801095,0.10623285863419443,0.07300139067005622,0.0557294625350889,0.04935292619231711,0.04181685538201957,0.04059348625451462,0.03960324638736287,0.038878733154636955,0.03825256452366796,0.034474053698366404,0.03274611234807103,0.03169740801797384,0.0313801078256167,0.030921297542533366,0.03010178526255873,0.029565032049843072,0.0293594908552799,0.029097914055973537,0.02877740351434874,0.02758205811410511,0.02660524227918251,0.0242087986629893,0.023417398735934437,0.023165423280431852],"twin_dists":[0.26526651314146715,0.27502263962147416,0.29714174584288017,0.31209065329842217,0.3185902559875501,0.3272453506174418,0.3287722130983734,0.3300368153381239,0.3309791051054941,0.331805533935433,0.33705110941504696,0.33961475812964453,0.3412275313571427,0.34172448617859014,0.34245073174696283,0.34377120776212217,0.34465287585417964,0.34499413585516525,0.34543140961820507,0.34597182741916416,0.34803405335653603,0.34977719205807856,0.35429984515205853,0.3558786564951651,0.3563910456068775],"n_dims_used":45,"mean_confidence":0.8982638041178386},"coverage":{"mean_confidence":0.8982638041178386,"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}}