{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002376","491:4910002669","491:4910002670","491:4910002572","491:4910002721","491:4910002821","491:4910002672","491:4910002720","491:4910002770","491:4910002671","491:4910002718","491:4910001943","491:4910002719","491:4910001719","492:4920003636","491:4910002623","491:4910002571","491:4910002771","487:4870008431","491:4910002768","491:4910002425","491:4910002620","491:4910002781","491:4910002570","491:4910002534"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,487,491,491,491,491,491,491],"twin_sims":[0.6660174716517759,0.5171329704178218,0.4523924637744594,0.43991875431174843,0.3879605138453721,0.36734707714128334,0.30955692531800455,0.27777628998356374,0.27074974245599187,0.24876300780043586,0.13338378524692765,0.08447804465323482,0.07732861197832047,0.0750736933799791,0.06818977710098274,0.06381804837803885,0.06177192276684188,0.052703989992784105,0.051925362285696504,0.05047599185404829,0.04984566124191081,0.04509178480613473,0.04199090074374166,0.04192526427391589,0.04187286966662531],"twin_dists":[0.11709456334850933,0.14915283280052094,0.16358053280614826,0.16643862409387555,0.17872274599512247,0.18380320552361928,0.19889151119274795,0.2078754021519701,0.20994405456797516,0.21664174862008634,0.2606904625039518,0.28873430126830635,0.2938546963042028,0.2955485122397338,0.30098734643864833,0.30467786529175306,0.306476622052408,0.31509296407831405,0.3158887115562457,0.31739674464237766,0.31806385623704947,0.32333558222924247,0.3270311971082066,0.32711187129848207,0.3271763462289633],"n_dims_used":44,"mean_confidence":0.89498216455633},"coverage":{"mean_confidence":0.89498216455633,"n_dims_used":44,"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}}