{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003506","473:4730003293","473:4730009160","473:4730003660","473:4730003429","473:4730003440","473:4730003665","473:4730007351","475:4750007544","496:4960004771","473:4730003744","475:4750010507","475:4750007483","500:5000003908","475:4750007422","473:4730004029","473:4730008314","473:4730003637","473:4730009128","473:4730009315","473:4730001277","484:4840001102","475:4750007893","475:4750008958","467:4670001462"],"twin_admin_codes":[473,473,473,473,473,473,473,473,475,496,473,475,475,500,475,473,473,473,473,473,473,484,475,475,467],"twin_sims":[0.738866357826382,0.5505029665282067,0.39143513163204136,0.3468114321724235,0.31974892407692146,0.30326921330294726,0.2888452549552049,0.28055853634877237,0.2804281954381697,0.2765055996950654,0.265578282202359,0.26341863598402937,0.25786220967414364,0.2571009063519782,0.24067278647701318,0.2354104648553056,0.22540126395108825,0.21249224402919403,0.2105553154694855,0.20269353945965357,0.1983460105874746,0.19588670459775134,0.1941545192507053,0.19065994380646564,0.18911833614655357],"twin_dists":[0.10104171949152532,0.14190509097876203,0.17787926395945833,0.1890085746375444,0.19612502840295978,0.200624294755118,0.2046802293782014,0.2070651386523497,0.20710298806799657,0.2082471053173019,0.21148780283071722,0.2121380180703888,0.2138264151251502,0.21405952549002433,0.21920081925149865,0.22089543867563147,0.2241885763062206,0.2285827717390566,0.22925748795476455,0.2320403244992721,0.23361111770927984,0.23451023174089894,0.235148219354828,0.23644746966900732,0.23702590956483735],"n_dims_used":45,"mean_confidence":0.9116381327311198},"coverage":{"mean_confidence":0.9116381327311198,"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}}