{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002538","496:4960002263","496:4960003098","493:4930007145","496:4960009112","493:4930006891","496:4960002810","496:4960001888","496:4960001515","493:4930007115","493:4930007099","496:4960010137","490:4900001612","466:4660002811","466:4660002037","493:4930007171","466:4660007191","466:4660001933","494:4940003129","466:4660002249","496:4960001891","496:4960002134","493:4930006887","496:4960006635","496:4960002537"],"twin_admin_codes":[496,496,496,493,496,493,496,496,496,493,493,496,490,466,466,493,466,466,494,466,496,496,493,496,496],"twin_sims":[0.623987026888779,0.5283381319949491,0.4507379428900552,0.4219612121583488,0.3942639236127769,0.3919819728004867,0.37990679834216806,0.374077726706541,0.36054417872684946,0.35568839522788054,0.3452402656662992,0.34154650073854714,0.34096152782987416,0.3298041130060739,0.3223582569620141,0.3183654629647457,0.3152231558023678,0.3151314455303345,0.31159412947013765,0.3079101992136885,0.3038537015582969,0.30190844238417064,0.29908874409025943,0.29569806643625274,0.29440247574553213],"twin_dists":[0.12613557051132784,0.1467086029504839,0.1639579030806419,0.17060998824388676,0.17719513972529508,0.17774683520897214,0.1806917117844213,0.18212938692167532,0.1855106719988081,0.1867394818882906,0.1894133516228683,0.19036883824746956,0.19052066097143966,0.19344380009487755,0.19542479148098196,0.1964975928985421,0.19734721809716557,0.19737208675652868,0.19833444224543137,0.1993433431826631,0.20046234929368778,0.2010020307561668,0.20178792198898882,0.202738724737233,0.2031037246125919],"n_dims_used":45,"mean_confidence":0.9251374986436632},"coverage":{"mean_confidence":0.9251374986436632,"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}}