{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003516","488:4880003393","496:4960006301","488:4880003187","488:4880003297","488:4880003096","488:4880003004","488:4880003240","496:4960006437","481:4810001691","481:4810001118","481:4810002203","488:4880003202","481:4810001784","496:4960006322","481:4810000393","481:4810001351","488:4880003296","496:4960005764","496:4960006850","488:4880004117","488:4880005277","488:4880002477","488:4880001766","481:4810002409"],"twin_admin_codes":[488,488,496,488,488,488,488,488,496,481,481,481,488,481,496,481,481,488,496,496,488,488,488,488,481],"twin_sims":[0.8269596320947766,0.7146660528000897,0.6338953676650808,0.6183122108986551,0.6044410565245928,0.5935293139771983,0.59207313768363,0.5492965781055257,0.5445389839365216,0.5228947150630515,0.5180539447027339,0.517500580596831,0.5092091755504592,0.4876921758736943,0.4780782296295841,0.47353104848852495,0.4734023243759595,0.47282733645684333,0.47238414500030645,0.4642974108647994,0.46378428429539686,0.45751768381602304,0.45507242954812394,0.4547269951976913,0.4521012822664662],"twin_dists":[0.08005988390111707,0.1064558767623486,0.12401094148416134,0.1273514221665218,0.13032192917655658,0.13265884851802004,0.1329708137531358,0.1421656193508301,0.14319399849861483,0.14789449982924782,0.1489514750844752,0.14907244979991963,0.15088893647171017,0.15564045625364809,0.15778343433463057,0.1588018004034451,0.15883067548836538,0.15895968721179013,0.1590591629667549,0.16087983820604648,0.16099573142045517,0.16241475721343984,0.16297035347249364,0.16304892845304716,0.16364690958960554],"n_dims_used":45,"mean_confidence":0.9232953389485677},"coverage":{"mean_confidence":0.9232953389485677,"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}}