{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005130","472:4720003707","496:4960004098","489:4890004226","499:4990000272","484:4840006709","498:4980004904","477:4770000398","489:4890005183","472:4720005223","470:4700006708","467:4670000418","489:4890004809","473:4730006613","477:4770003360","476:4760002187","485:4850002132","468:4680002993","472:4720005595","472:4720004831","484:4840004114","466:4660004370","470:4700005426","467:4670003520","484:4840007136"],"twin_admin_codes":[472,472,496,489,499,484,498,477,489,472,470,467,489,473,477,476,485,468,472,472,484,466,470,467,484],"twin_sims":[0.3698075586170504,0.20251781795353987,0.14244573541113373,0.13639216832844334,0.12429743738593747,0.11604551488536206,0.11308194871993354,0.10752569446496898,0.10714753496514486,0.10611219002492556,0.10453688856136169,0.10271293901171735,0.0997840545742022,0.09554953133869284,0.09178319681637949,0.09079174290492463,0.08732516248205185,0.08663984172375203,0.08524147312462967,0.08222519723208989,0.08111778513354873,0.07947329096834554,0.07701604069339307,0.07689963013929901,0.07437697985039002],"twin_dists":[0.18318956605558956,0.2321033619397436,0.2564022478375937,0.2592433325232932,0.2652161621447536,0.2695496594320193,0.27116365493365274,0.2742797550040282,0.2744963308803086,0.27509233539325484,0.27600790063202885,0.2770814998943696,0.27883703885055044,0.28144796345062545,0.2838478773044415,0.284492543314709,0.286791372326939,0.2872543877008385,0.2882082663263877,0.2903090482327966,0.29109581220206576,0.2922801763261342,0.2940870937963824,0.2941738393605226,0.2960801526573502],"n_dims_used":45,"mean_confidence":0.917433336046007},"coverage":{"mean_confidence":0.917433336046007,"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}}