{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004528","478:4780007767","474:4740004788","474:4740004434","474:4740004320","474:4740004222","478:4780004437","474:4740004648","478:4780005182","474:4740004142","478:4780005159","474:4740004302","478:4780006460","474:4740004402","474:4740005680","486:4860002774","478:4780004329","474:4740004570","478:4780005058","478:4780007766","474:4740004544","478:4780004445","474:4740004729","474:4740004400","478:4780005310"],"twin_admin_codes":[474,478,474,474,474,474,478,474,478,474,478,474,478,474,474,486,478,474,478,478,474,478,474,474,478],"twin_sims":[0.5024068259410485,0.43913021163346366,0.4387507511131004,0.417487169415621,0.3999326558208989,0.38263926371218343,0.3740231202446046,0.370422304531486,0.3692505886236534,0.3692305681960935,0.36689703316037026,0.3615675862341124,0.35544730851476997,0.3552212910321551,0.35278562301108457,0.3519156811201582,0.34741572564379364,0.34514123248608836,0.34266303521741465,0.34224731385590146,0.3386150351513523,0.3369869131737979,0.33474912591181105,0.33431129204039717,0.3324271417596341],"twin_dists":[0.15238490526903337,0.1666203424528241,0.1667078341116514,0.17166061469014787,0.17583097708190765,0.18002146286624965,0.18214290657129606,0.18303656744010482,0.18332829459447583,0.18333328316608377,0.1839156676533053,0.18525276967988483,0.18680071567940998,0.18685814151505123,0.18747819336604157,0.18770019453449666,0.18885314952354101,0.1894388980046172,0.19007944028989612,0.19018713346904195,0.19113107285603476,0.19155594752308144,0.19214173524152225,0.1922565956274078,0.19275181619120008],"n_dims_used":45,"mean_confidence":0.922847408718533},"coverage":{"mean_confidence":0.922847408718533,"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}}