{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006585","493:4930006231","470:4700004845","488:4880000613","496:4960000257","466:4660014375","466:4660003690","470:4700005031","493:4930003284","490:4900005651","466:4660008913","496:4960000156","466:4660011904","466:4660014323","493:4930007096","489:4890000571","488:4880006343","493:4930006158","466:4660011227","488:4880000867","488:4880000088","488:4880000077","496:4960000322","466:4660000911","472:4720000959"],"twin_admin_codes":[493,493,470,488,496,466,466,470,493,490,466,496,466,466,493,489,488,493,466,488,488,488,496,466,472],"twin_sims":[0.6881184264910171,0.4432498310218279,0.4203827040649753,0.4089724950037786,0.40271515523064616,0.4015789391347992,0.3711325688160487,0.370486899628778,0.35015921965610103,0.3473681183023429,0.344729242534958,0.34403109728704395,0.34086838955625426,0.33254507370686226,0.32234594041314746,0.3198205397547677,0.3189249811034751,0.31833034333610843,0.3153678582065369,0.3153613806927473,0.3113561791027513,0.3071921979867677,0.3050785770371723,0.3009985173882015,0.29862862176667127],"twin_dists":[0.1122936492139205,0.16567237936567514,0.17098012334380808,0.17367355031841233,0.1751646034093197,0.17543646058466736,0.1828599529953145,0.1830204982696604,0.18814930150548392,0.18886538902144387,0.1895452157588577,0.18972553253679664,0.1905448467558035,0.1927207747300937,0.19542808927026983,0.19610576706801996,0.1963468058662665,0.19650706241743413,0.19730798814090073,0.1973097440275197,0.1983994015593069,0.19954078488730262,0.2001235554188492,0.201255170003459,0.2019165754909076],"n_dims_used":45,"mean_confidence":0.926773918999566},"coverage":{"mean_confidence":0.926773918999566,"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}}