{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000932","499:4990000430","488:4880000841","479:4790006014","496:4960006463","472:4720000611","488:4880001357","472:4720001547","478:4780001521","488:4880005664","481:4810001069","496:4960010335","472:4720005308","488:4880000937","496:4960004782","488:4880003420","481:4810001879","499:4990003609","488:4880000968","488:4880001461","498:4980003884","481:4810000864","499:4990004187","472:4720001598","481:4810001807"],"twin_admin_codes":[488,499,488,479,496,472,488,472,478,488,481,496,472,488,496,488,481,499,488,488,498,481,499,472,481],"twin_sims":[0.3805683798288914,0.356947759123235,0.347231968937749,0.3436059755186604,0.3376480183284076,0.32332343397326774,0.32302390723549984,0.31217859719680263,0.2980819649117305,0.28072579468081466,0.2799357519007053,0.2593047795298689,0.2590847578276028,0.25784111025144063,0.24815059149117716,0.24091313783106358,0.24091031784968062,0.23999851212951487,0.22191634393880766,0.21062501137325126,0.20799985899969065,0.20774331379463704,0.20509869402646844,0.20293822358042596,0.19397645388029525],"twin_dists":[0.18052921933482627,0.1864199625968599,0.18890039690477325,0.1898354281261613,0.1913832923200153,0.19516658100488163,0.1952466663034481,0.19817500549877992,0.202069575826267,0.2070165844887216,0.20724608412967194,0.2133858895632161,0.2134529788295524,0.2138328698899779,0.2168335754672709,0.21912399745696587,0.2191248984992167,0.21941659892964094,0.22535785688079232,0.22923313697697487,0.2301541460281616,0.23024457600197218,0.2311812556388504,0.23195261024014538,0.23521402701122276],"n_dims_used":45,"mean_confidence":0.9423392401801215},"coverage":{"mean_confidence":0.9423392401801215,"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}}