{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008454","496:4960008561","496:4960008839","496:4960008353","496:4960008650","496:4960008563","496:4960008450","496:4960008347","496:4960008560","496:4960008934","496:4960008555","496:4960006859","496:4960008559","496:4960008842","496:4960008242","496:4960009035","496:4960009036","496:4960007996","496:4960007889","496:4960007873","496:4960008237","496:4960008453","496:4960010229","488:4880001704","496:4960008111"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496],"twin_sims":[0.8966549860407814,0.8260601612776417,0.8230721321255192,0.8167165188297539,0.756343358772005,0.7340804317607432,0.7250641650601989,0.7082652591522836,0.6655228460590117,0.6635497179970161,0.6297538248654642,0.6270761312818713,0.6057236042811961,0.5987163212218432,0.595109519182936,0.5654155049957825,0.5608468554703578,0.5605586593365285,0.5578583409835449,0.5524966349610565,0.5522803303517165,0.5236148281998326,0.5234611305285287,0.5212219933792624,0.516428957161304],"twin_dists":[0.060662403559922515,0.08028883948689061,0.08104655788051443,0.08264411178675704,0.09706062349131629,0.10212077701742592,0.10414203014699286,0.10787193778041254,0.11720153406668166,0.11762807599296186,0.12489932819391748,0.12547345203695856,0.1300472996246581,0.13154783912483906,0.132320347690617,0.13869165225773364,0.13967485111367584,0.139736907785029,0.14031857643053838,0.14147474595305085,0.14152142460376319,0.14773745851813888,0.1477709725678804,0.14825947651922036,0.1493068135625],"n_dims_used":45,"mean_confidence":0.9312628851996527},"coverage":{"mean_confidence":0.9312628851996527,"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}}