{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002229","496:4960001362","496:4960001968","472:4720000987","496:4960002635","496:4960001972","496:4960002628","496:4960001836","496:4960001966","496:4960001132","496:4960003451","496:4960000930","496:4960000926","469:4690008792","496:4960001127","479:4790004366","479:4790004924","472:4720001280","496:4960003727","472:4720001549","496:4960001600","496:4960003733","496:4960004308","499:4990000149","472:4720002796"],"twin_admin_codes":[496,496,496,472,496,496,496,496,496,496,496,496,496,469,496,479,479,472,496,472,496,496,496,499,472],"twin_sims":[0.6099543798563513,0.5154145882467709,0.49564931316655786,0.4449741724563248,0.43587451896268736,0.40232999520237533,0.38508465890145516,0.38495349333316864,0.3634047094822957,0.3530056467698506,0.34624229386119876,0.33199758755792896,0.33197837717228496,0.32949967415508646,0.32489078012374184,0.31949927751540425,0.3183619473119006,0.30908479439460174,0.30342561684934855,0.3025600294840433,0.3021408740410658,0.3008863901914999,0.29653635986113314,0.2843483419626519,0.2838478547185952],"twin_dists":[0.12914136916382915,0.14952876481569055,0.15387651064175378,0.1652766047503102,0.16737197609435436,0.17525672006511026,0.17942357375907028,0.17945559712933806,0.18479073698597703,0.18742209047700262,0.18915508856260044,0.19286493219118625,0.1928699927962545,0.1935243095787012,0.19474818722746762,0.19619219083425007,0.19649854081888504,0.1990209139438374,0.20058094193014686,0.20082103357369258,0.20093744006534234,0.20128639442989732,0.2025030591521722,0.2059692458776363,0.20611346342132422],"n_dims_used":45,"mean_confidence":0.9448706732855903},"coverage":{"mean_confidence":0.9448706732855903,"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}}