{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007488","485:4850007422","485:4850007353","485:4850007151","500:5000000311","485:4850007083","500:5000000216","485:4850006784","500:5000000215","485:4850007081","485:4850007548","485:4850007217","500:5000000465","500:5000000259","500:5000000172","485:4850007219","500:5000000466","485:4850007150","485:4850006707","485:4850007426","500:5000000630","500:5000000305","500:5000000168","485:4850007492","485:4850006857"],"twin_admin_codes":[485,485,485,485,500,485,500,485,500,485,485,485,500,500,500,485,500,485,485,485,500,500,500,485,485],"twin_sims":[0.9410178236969827,0.9389230661941323,0.9188086195261663,0.8422180257003076,0.8291563978189986,0.8256255057008368,0.8135032767645693,0.8006211982394758,0.764747746110504,0.7562866076308783,0.7384188789019529,0.7372050744715485,0.7315277078839871,0.7241679979925845,0.719420056619305,0.7157674362337273,0.7074575657292101,0.7047292137744405,0.7033973370330365,0.696751128248055,0.693455601990091,0.6740253899788476,0.6581497707172226,0.6427715711808639,0.6423529225886148],"twin_dists":[0.045286247956440075,0.046108821348662316,0.05344691843275192,0.07611051863760879,0.07949899098386513,0.08039933423465298,0.08344480266474225,0.08661126045485057,0.09512084820731231,0.09707366258301406,0.10114280014109482,0.10141678590808013,0.10269453886371165,0.10434214791652889,0.10540014702556633,0.10621160258666801,0.10805020802308817,0.1086517330127141,0.10894500985416408,0.11040507765972725,0.11112704438055052,0.11536005811735743,0.11879402304580995,0.12210493359753094,0.12219490178243267],"n_dims_used":44,"mean_confidence":0.9162230058149858},"coverage":{"mean_confidence":0.9162230058149858,"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}}