{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000021","477:4770001636","477:4770002948","477:4770000684","477:4770000067","477:4770001102","477:4770000985","477:4770001398","477:4770000794","477:4770000698","477:4770001815","477:4770002801","477:4770000688","477:4770000541","477:4770001338","477:4770000810","477:4770000537","485:4850007940","477:4770000640","477:4770001864","499:4990001199","477:4770003073","500:5000002114","477:4770001746","477:4770000811"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,485,477,477,499,477,500,477,477],"twin_sims":[0.22381752696925053,0.1791429280732229,0.16947608356595478,0.14914084378842446,0.14570325984418595,0.12394813523548112,0.08929734676919655,0.08347594569212007,0.08145238208527393,0.08090049314970117,0.07580153904207347,0.07192850479396344,0.07168598646109683,0.06798434931135694,0.06707411070151187,0.06702260798450377,0.0660172190314234,0.06550571809646677,0.06535509741717126,0.061081999876330416,0.05993253357614153,0.05887853951724002,0.04994530222586797,0.04923865259943701,0.04817433443158376],"twin_dists":[0.2247184571465982,0.24085126926914438,0.24470527964338135,0.2533627341462697,0.2549104492872329,0.2653950790062962,0.2854748474580695,0.2894305772532154,0.2908571951326198,0.2912511960197417,0.294997350874822,0.2979810214503792,0.2981721372346845,0.3011563798057638,0.3019103988482426,0.3019533110466269,0.3027964374545571,0.30322941328742165,0.3033574368368043,0.30709415354400854,0.30813585182950926,0.30910556938614314,0.3179579351024677,0.31871296256060566,0.31986738306795215],"n_dims_used":45,"mean_confidence":0.9206315782335069},"coverage":{"mean_confidence":0.9206315782335069,"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}}