{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001043","485:4850008755","499:4990003320","485:4850009035","500:5000002743","498:4980003717","500:5000002402","500:5000004093","485:4850008388","466:4660005178","485:4850008937","474:4740002180","499:4990003138","500:5000002026","485:4850005358","477:4770003857","475:4750003073","489:4890000264","500:5000001892","485:4850008383","485:4850008706","478:4780008045","467:4670000149","485:4850008874","489:4890002300"],"twin_admin_codes":[500,485,499,485,500,498,500,500,485,466,485,474,499,500,485,477,475,489,500,485,485,478,467,485,489],"twin_sims":[0.1886824447913129,0.10676664954619582,0.10118030233466244,0.10013739803503068,0.08699003047265945,0.08356313959137156,0.07789345652664796,0.06818786447817579,0.06678210098123784,0.06506909125688112,0.06164626412353642,0.058154851391091104,0.056410134913187734,0.05626287980704261,0.05590155124409276,0.05409235995332173,0.05381885284853797,0.05289695075419618,0.04958012334003812,0.04783200161475025,0.04726555679932774,0.046738169819812894,0.0466196736795833,0.04551784350629895,0.04411133543143632],"twin_dists":[0.2371900619147335,0.2747150684405511,0.27799519070575074,0.27862312842348463,0.287017431263959,0.2893697291608917,0.2934366431746806,0.30098891830084823,0.3021540586396237,0.303601199130849,0.30658867268338236,0.30977970105740904,0.31143384500173527,0.31157538001891205,0.31192397434487606,0.3136979625490119,0.3139704085312211,0.3148972709543867,0.31834699454544735,0.32024322318858633,0.32087007700253506,0.3214593801133193,0.3215925528307839,0.32284461519920943,0.32448035337415826],"n_dims_used":44,"mean_confidence":0.9172386689619585},"coverage":{"mean_confidence":0.9172386689619585,"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}}