{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011178","500:5000006135","490:4900005779","470:4700005404","481:4810001746","481:4810002008","481:4810003131","488:4880000696","481:4810003470","468:4680003886","479:4790003698","480:4800003973","469:4690002992","481:4810001591","488:4880000143","467:4670003034","481:4810004720","489:4890002924","496:4960010408","469:4690002993","496:4960003747","481:4810004528","478:4780009958","481:4810002668","485:4850004539"],"twin_admin_codes":[496,500,490,470,481,481,481,488,481,468,479,480,469,481,488,467,481,489,496,469,496,481,478,481,485],"twin_sims":[0.2852931718001883,0.2309981669853869,0.19381995394655624,0.17933482252381444,0.16253245998887375,0.1572765681965817,0.15171822760290463,0.14539463008650994,0.13462904230957504,0.12095757841383158,0.11549208739483463,0.11212334804942865,0.09977715689642458,0.0812198421232367,0.07266582416487517,0.07213066713992002,0.07055790552068043,0.06346159181849041,0.06345852239365699,0.0627686821477812,0.06159403170807482,0.0599608929909126,0.05964302355573551,0.05889326163119718,0.05847264082787801],"twin_dists":[0.2056974052506166,0.22233552587798047,0.2352718994049814,0.2407762804329245,0.2475720840179334,0.24980164646090172,0.2522194807344282,0.2550507207990795,0.2600885119760362,0.266942808416875,0.269848636677931,0.27169269006851493,0.2788412205300182,0.2910229470784771,0.2974031669037625,0.29782210657771135,0.29906806787152884,0.3049877961054478,0.30499047108132565,0.3055943662506734,0.3066353038156063,0.3081099544627838,0.30840080603377945,0.3090919264042593,0.30948282684341083],"n_dims_used":43,"mean_confidence":0.9117907147074855},"coverage":{"mean_confidence":0.9117907147074855,"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}}