{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004472","480:4800004646","480:4800005080","480:4800004829","480:4800005176","480:4800005265","480:4800005668","480:4800005256","480:4800005735","480:4800004752","480:4800005664","480:4800004751","480:4800005744","480:4800004990","480:4800005670","480:4800004651","480:4800004645","480:4800005508","480:4800002699","480:4800003401","480:4800003453","480:4800005507","480:4800003454","480:4800004644","480:4800002619"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6490090998760711,0.4738702801575726,0.4737287776811027,0.47366354747469014,0.40151475359109423,0.33708234098753387,0.3175825728589871,0.29111269174928706,0.281814644550846,0.2677255358801819,0.26619046499037674,0.2473239357023159,0.24108684312434192,0.23499058679625187,0.22952021310871645,0.21618117181980115,0.14657085462769232,0.1392325930771932,0.1345570461760451,0.1203267655012054,0.11504814635069131,0.11395548477593091,0.1133256674004669,0.11230037188659733,0.11045553823438183],"twin_dists":[0.12076351682683828,0.15872571720987777,0.1587574513256064,0.15877208126243247,0.1754518283181528,0.19153101416517448,0.19670882818881236,0.2040348308930839,0.2067009251954938,0.21084457575906448,0.21130408998275776,0.21709299055213477,0.21906850821544918,0.22103171236423202,0.2228219436366989,0.2273091804465488,0.25451730412448,0.2578987786391685,0.2601232003649703,0.26727299800226845,0.27008926291392477,0.2706845666598284,0.2710297022418729,0.27159473179622295,0.2726215039824463],"n_dims_used":43,"mean_confidence":0.9196646934331849},"coverage":{"mean_confidence":0.9196646934331849,"n_dims_used":43,"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}}