{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003608","473:4730003777","473:4730003689","473:4730003868","473:4730002962","473:4730001507","473:4730003039","473:4730002827","473:4730003521","473:4730003238","473:4730002836","473:4730003874","500:5000003204","473:4730002900","473:4730003105","473:4730003529","473:4730003525","473:4730003601","473:4730002959","473:4730003370","485:4850000382","473:4730002316","473:4730003519","473:4730003178","500:5000002477"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,485,473,473,473,500],"twin_sims":[0.6261843417187993,0.5398787836810229,0.4985360094270307,0.45816468546536654,0.438998743547217,0.43108533049928693,0.425837627092232,0.4235899892824967,0.4030569736694867,0.3799252160061763,0.36665847147312125,0.36429170789963666,0.3638791188691813,0.35952545453181317,0.3552261943995207,0.3520168524923466,0.35080920702766716,0.3376865743284663,0.32862487464928053,0.32204273159138974,0.3189708388994358,0.31261851312039307,0.31065539003923925,0.3078063741251465,0.2968556101774388],"twin_dists":[0.12566462049754643,0.14420287098574425,0.15323862706155847,0.16226792911956198,0.16665065149509814,0.16848172545841608,0.16970348574402722,0.17022867567860472,0.17508288574895367,0.18068718633357309,0.18397531021367783,0.18456808220055734,0.18467161637954685,0.18576776506909604,0.1868568954820014,0.18767436185489214,0.1879829703237214,0.19137322861121359,0.1937558800051192,0.1955092964535243,0.1963344540469572,0.19805511329565684,0.19859087866171302,0.19937187742460696,0.2024134129382733],"n_dims_used":45,"mean_confidence":0.9199183146158855},"coverage":{"mean_confidence":0.9199183146158855,"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}}