{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004934","490:4900010956","490:4900009881","490:4900011031","490:4900009679","490:4900010955","490:4900009678","490:4900004935","490:4900010450","490:4900010274","490:4900009577","490:4900010876","490:4900010536","490:4900008931","490:4900010779","490:4900012057","490:4900010451","490:4900009270","490:4900004806","490:4900001954","490:4900003821","490:4900009779","494:4940008964","490:4900009271","490:4900010265"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490],"twin_sims":[0.4781305773645944,0.30864242092294775,0.2592490909783305,0.20538209031961402,0.1969625290888285,0.1877585133601752,0.1704582393592079,0.13127433483463655,0.12354383925378098,0.12345462028414035,0.11407842092143296,0.09834352318830963,0.09480632467705012,0.09296764893494001,0.08533665516961182,0.08175364835114637,0.08037007423256043,0.07897699412275248,0.06372824379348706,0.06320877197822886,0.06210086393003944,0.05873323287572708,0.05768418629947888,0.051707639172055155,0.04878838944881512],"twin_dists":[0.15777172916939128,0.1991422637267423,0.21340286679029308,0.23108048798819758,0.23411595811252808,0.2375388853966069,0.24430664521172474,0.261719874479241,0.2656026438112552,0.2656485182504526,0.27061736990323604,0.279715311276673,0.2819155527069932,0.2830848973232618,0.2881429454196402,0.2906430182460207,0.2916319037338487,0.29264146961988696,0.30475581454768935,0.3052084821346992,0.30618418599437874,0.30924037595574444,0.31022185585432394,0.3161129946467267,0.3191987772596992],"n_dims_used":45,"mean_confidence":0.9231421576605903},"coverage":{"mean_confidence":0.9231421576605903,"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}}