{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001107","487:4870001678","487:4870001582","487:4870001681","487:4870001580","487:4870001488","487:4870001394","487:4870001591","487:4870001497","487:4870000689","487:4870001598","487:4870003146","487:4870001300","487:4870000615","487:4870001581","487:4870001583","487:4870000690","487:4870003418","487:4870003282","487:4870001121","487:4870001487","487:4870002031","466:4660013474","487:4870001677","487:4870002645"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487],"twin_sims":[0.8745795338788057,0.7219175951196097,0.7210506971106331,0.6872066798532539,0.6603485503172176,0.6473950568789724,0.5995646881880751,0.5809488065708446,0.538217847674372,0.4701179506461266,0.46088088156548346,0.43887283970543894,0.418999809882306,0.4164318335698362,0.4150620278708023,0.4102178422334008,0.40053975410346165,0.3920399804754815,0.3654541451638542,0.3483008124251418,0.3451912029530753,0.3417150599853974,0.338321516317908,0.3355240515357569,0.3189482613878944],"twin_dists":[0.06723737570418184,0.10484407569135401,0.1050372036946403,0.11249262798844871,0.11831950375370909,0.12111080726344571,0.13136615410204605,0.1353554671413781,0.14456283378892387,0.15956830638618988,0.16165233436899518,0.1666796810810811,0.17130487340771855,0.17190913381621162,0.1722321105759034,0.1733780080125924,0.17568540609293265,0.17773279252238613,0.1842767004862011,0.18862576088963584,0.18942600724721637,0.19032511652075165,0.19120758801839607,0.19193864271705094,0.19634053518567698],"n_dims_used":43,"mean_confidence":0.9146402935649074},"coverage":{"mean_confidence":0.9146402935649074,"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}}