{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003072","488:4880003494","488:4880003218","488:4880002833","481:4810002029","488:4880002840","488:4880003509","488:4880003629","496:4960010745","481:4810001946","488:4880003323","488:4880002224","481:4810005437","488:4880003372","488:4880004210","496:4960011720","488:4880002868","481:4810002487","488:4880002873","496:4960003839","470:4700000034","489:4890001319","481:4810000401","488:4880003073","488:4880003237"],"twin_admin_codes":[488,488,488,488,481,488,488,488,496,481,488,488,481,488,488,496,488,481,488,496,470,489,481,488,488],"twin_sims":[0.6121057948518329,0.5011273924191388,0.49009831378253066,0.48171359745082676,0.45134054164029364,0.40594411105968503,0.3944595017132035,0.36936559458735213,0.3690394298249509,0.366716902711508,0.35778201465993964,0.32255022098507363,0.2991188341274761,0.2902275160498032,0.2766614595633601,0.24380464875792968,0.24263713468174072,0.23984248815723444,0.2385893267202931,0.2285435242716426,0.2267642564956817,0.2218590074004423,0.2204247513278275,0.21742746425509366,0.2160364566394143],"twin_dists":[0.12868066758836422,0.15266688629001676,0.15510616649515224,0.15697152320915198,0.16382040031059997,0.17439390110820988,0.17714792480731026,0.1832996406987129,0.1833809166807303,0.18396070008107251,0.18620861907469577,0.19537340168351033,0.20177951263984242,0.20428642771395764,0.20820145704735685,0.2182036713082167,0.21857441940073433,0.21946658543026212,0.21986883855355058,0.22314452290274106,0.22373452851014272,0.22537719679950338,0.2258620698280509,0.22688221570564968,0.22735886539928798],"n_dims_used":45,"mean_confidence":0.9238599989149305},"coverage":{"mean_confidence":0.9238599989149305,"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}}