{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008950","471:4710000641","473:4730009158","473:4730009022","475:4750010834","476:4760000141","475:4750010775","473:4730008654","473:4730008729","500:5000008301","475:4750011173","473:4730008879","473:4730008345","476:4760000111","471:4710000294","484:4840000018","500:5000006894","473:4730009159","476:4760000365","473:4730009090","475:4750010120","476:4760000045","473:4730007260","473:4730008728","473:4730008260"],"twin_admin_codes":[473,471,473,473,475,476,475,473,473,500,475,473,473,476,471,484,500,473,476,473,475,476,473,473,473],"twin_sims":[0.32508938581225866,0.26214796106898974,0.2557861260738214,0.24477515929666058,0.2278316675891371,0.22421191972633744,0.21220707443009457,0.21066427634552815,0.194145900459679,0.19018405764494006,0.18981899812251748,0.1840786368822369,0.17521572380598563,0.1738994170881682,0.16982898576711905,0.16922756174214212,0.1621692345536589,0.1570013375803912,0.15631242330925915,0.15293270615186183,0.15083185623541498,0.14926678939387103,0.14913675942138022,0.14619376178373647,0.1451328360971721],"twin_dists":[0.19469525076866434,0.21252214407543898,0.2144631395624697,0.2178963540966365,0.22338020850653595,0.22458627001470752,0.22868184622140264,0.2292194206394404,0.23515140363698936,0.23662568110334226,0.23676260110820618,0.2389402734668845,0.2423986391345819,0.2429228049255737,0.244561854327271,0.24480641181987395,0.24772446622493613,0.24991988597148734,0.25021650952636376,0.2516857177163528,0.25261102581871,0.25330653156804284,0.25336455735968155,0.25468796923073445,0.2551698785472159],"n_dims_used":45,"mean_confidence":0.9217605590820312},"coverage":{"mean_confidence":0.9217605590820312,"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}}