{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004196","491:4910003540","491:4910004193","491:4910004147","491:4910003552","491:4910003539","491:4910004458","491:4910003643","491:4910003541","491:4910003653","491:4910003601","491:4910003589","491:4910004395","491:4910003958","491:4910003740","491:4910003698","491:4910004294","491:4910004615","491:4910004018","491:4910003794","491:4910003590","491:4910003543","491:4910004297","491:4910004715","491:4910003956"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.32360465557045937,0.28625179363163517,0.23788492398018282,0.2313636405675748,0.23134631884897897,0.2259425409047905,0.22475351744105482,0.22237849227412404,0.21911072690251893,0.2011068811033141,0.18904748961844065,0.15826420585501041,0.15743210482172634,0.15181221349801313,0.14385840024667004,0.12482447776324337,0.12081386021792678,0.11938991281217455,0.11711268504708723,0.11196274937026134,0.11032132564256704,0.10710906363731632,0.10608299317521692,0.10372943460455802,0.10132324166918726],"twin_dists":[0.1950914276195016,0.20542214920363389,0.22009554928400665,0.22221555933715656,0.22222124236523316,0.22400804548258418,0.22440499668384908,0.22520209349375717,0.22630815369805296,0.23261088211392333,0.2370525716270995,0.24937859434630336,0.24973489444031605,0.2521780621583702,0.2557522352863002,0.26494692759063343,0.2670179196998615,0.2677658285872683,0.26897622057597637,0.27178166256158665,0.27269671776506044,0.2745183970352487,0.27510920816202933,0.27648136220273023,0.2779095211473533],"n_dims_used":45,"mean_confidence":0.89679929945204},"coverage":{"mean_confidence":0.89679929945204,"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}}