{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012047","496:4960011351","496:4960011436","496:4960011606","496:4960012110","481:4810003133","496:4960011176","496:4960011714","488:4880002696","496:4960012104","496:4960010651","481:4810002950","488:4880002195","496:4960011868","496:4960011434","496:4960011794","481:4810003237","496:4960011873","496:4960009750","481:4810003049","496:4960011605","496:4960009911","488:4880004359","481:4810004562","496:4960011443"],"twin_admin_codes":[496,496,496,496,496,481,496,496,488,496,496,481,488,496,496,496,481,496,496,481,496,496,488,481,496],"twin_sims":[0.5801651233498248,0.5781842950702587,0.4925137122914222,0.4900714163942178,0.48948899298376286,0.4728677777472783,0.4608196086221816,0.44739715440152517,0.43688865820243394,0.4293331139104491,0.42656355483244485,0.42565962861222184,0.4182842829500911,0.4169427531340434,0.40891037890869486,0.4086734941115951,0.40240917516220365,0.3975865456725502,0.37705512491534404,0.37341575866410676,0.37256664823579394,0.36948928634970846,0.3694294342734874,0.360517344773774,0.3541633963588107],"twin_dists":[0.13552357888452138,0.13594857998339943,0.15457060833397263,0.1551121347738475,0.1552413931355913,0.15895061157835788,0.16166620690937475,0.1647214655170148,0.16713760692135685,0.16888899222721196,0.16953410924091286,0.16974503534048713,0.1714730819511591,0.1717887846415219,0.1736883019002939,0.17374456733333798,0.17523777977556257,0.17639447906153435,0.18139369135846053,0.18229334467160985,0.1825038639894102,0.18326882768243025,0.18328373686980567,0.18551743926410405,0.18712717978992274],"n_dims_used":45,"mean_confidence":0.9213631523980035},"coverage":{"mean_confidence":0.9213631523980035,"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}}