{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004448","473:4730004458","473:4730004452","473:4730004554","473:4730004550","473:4730004555","473:4730004466","473:4730004457","473:4730004553","473:4730004545","473:4730004549","473:4730004465","473:4730004446","473:4730004544","473:4730004559","473:4730004445","473:4730005047","473:4730006337","473:4730004453","473:4730005142","473:4730004449","473:4730004950","473:4730006562","475:4750005486","473:4730006561"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473],"twin_sims":[0.7522792733844986,0.7521478628825014,0.7407731542003562,0.6944118519825359,0.6892981831643292,0.6745668756257214,0.6700496440255841,0.6350229018859689,0.6300576792341481,0.6278584552671092,0.6257546602777404,0.6221410108902743,0.597598360818997,0.5855430421128919,0.5636624047130683,0.5373548046880857,0.5157246494121371,0.5098427908738219,0.5063924370480924,0.5038543882961058,0.5021690663694381,0.45856888672246154,0.4550798921963912,0.44403696949217164,0.4420698837647434],"twin_dists":[0.09799245657796837,0.09802252269472146,0.1006105448427776,0.11091768581450351,0.11203604785669082,0.1152425819642621,0.11622184413730927,0.12376898472433376,0.12483416673309297,0.12530573321263538,0.12575672248149442,0.12653114907771085,0.13178726993422393,0.13437027922921033,0.1390688077696187,0.1447499592205346,0.1494609098605407,0.15074986121225056,0.15150774305805573,0.15206610615260768,0.15243729140442186,0.16217623905823203,0.16296865620523535,0.1654916404095953,0.1659435452331714],"n_dims_used":44,"mean_confidence":0.9157479026100852},"coverage":{"mean_confidence":0.9157479026100852,"n_dims_used":44,"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}}