{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003567","473:4730002929","473:4730003719","473:4730003636","473:4730005783","473:4730005784","473:4730003473","467:4670003300","473:4730003286","475:4750008118","473:4730002790","473:4730001899","473:4730001901","475:4750009157","475:4750008926","499:4990003985","473:4730004360","475:4750009456","473:4730002789","475:4750009370","475:4750008976","475:4750006039","467:4670004596","473:4730006172","473:4730003343"],"twin_admin_codes":[473,473,473,473,473,473,473,467,473,475,473,473,473,475,475,499,473,475,473,475,475,475,467,473,473],"twin_sims":[0.5850340594409521,0.5732560331480402,0.4624753343322249,0.43284269079183163,0.4254682904024313,0.38881400752915696,0.3885625252736437,0.37677330106662127,0.3559552731726271,0.33543262083115855,0.3271983126564042,0.32556539887018804,0.3103935451188563,0.3078435961863882,0.3053310829659238,0.29822367266339256,0.29729248142803416,0.2960906923906871,0.29384453941965255,0.29114066118395115,0.290967518915646,0.2817113746741347,0.27747192034384865,0.2748497316581507,0.26737542431540917],"twin_dists":[0.13447939842680864,0.1370065452920368,0.16129157019356644,0.1680739372822552,0.1697897068205061,0.17851522808740344,0.17857635099574737,0.18146320620241263,0.18667172234754803,0.19196259162795323,0.19413423853910045,0.19456844701908496,0.19866248615264603,0.19936164705112086,0.20005381165717673,0.20202989834468285,0.20229083035673004,0.20262829866495255,0.20326120138446133,0.20402688846083422,0.20407606266744638,0.20673083155440003,0.2079643419000633,0.20873305102029163,0.210949235165849],"n_dims_used":45,"mean_confidence":0.9172975328233507},"coverage":{"mean_confidence":0.9172975328233507,"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}}