{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000401","496:4960000651","496:4960009446","496:4960008804","470:4700006534","496:4960003689","496:4960004691","488:4880002039","496:4960009303","496:4960008834","470:4700004013","496:4960006128","496:4960000726","489:4890000902","496:4960000795","488:4880003666","469:4690003179","470:4700003320","496:4960008933","470:4700006046","472:4720006932","496:4960000509","496:4960006547","496:4960006596","496:4960012431"],"twin_admin_codes":[496,496,496,496,470,496,496,488,496,496,470,496,496,489,496,488,469,470,496,470,472,496,496,496,496],"twin_sims":[0.41425714790884555,0.3495825414079684,0.33587644826438134,0.3075376930431427,0.29002740400391985,0.2751516806878259,0.2749523383069875,0.2679011185514182,0.26766206817555843,0.2661809999367537,0.26224371186974427,0.24876732072289234,0.24528997712475684,0.24384923742179646,0.2427086855634578,0.24065700013087749,0.23791836721533502,0.2339065277707102,0.22910150522939995,0.22867128843515364,0.22732539918940928,0.2271829325543839,0.22616471012051703,0.22479114659772498,0.2223652318924081],"twin_dists":[0.17242210184211137,0.1882970083139834,0.1918463707201326,0.1994457447615585,0.20434336962900027,0.20864430504282178,0.20870288715547486,0.21079212053233373,0.21086354195377321,0.21130692839307824,0.21249315797786203,0.21664039875930766,0.21773365324494112,0.2181895347894807,0.2185516650388901,0.2192058666709572,0.22008477575715832,0.2213842885708961,0.22296012253567069,0.2231022734247489,0.2235481235114399,0.22359542034332985,0.223934029029246,0.22439241296573698,0.225206559786193],"n_dims_used":45,"mean_confidence":0.9281068589952257},"coverage":{"mean_confidence":0.9281068589952257,"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}}