{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011054","490:4900001490","490:4900003091","496:4960011371","494:4940007294","493:4930004582","496:4960011738","470:4700005246","466:4660000011","478:4780007987","470:4700002131","466:4660001672","490:4900001906","466:4660002785","496:4960010976","490:4900006296","470:4700008472","487:4870010329","490:4900008877","470:4700004240","470:4700002228","470:4700004066","469:4690002066","466:4660003249","496:4960011559"],"twin_admin_codes":[496,490,490,496,494,493,496,470,466,478,470,466,490,466,496,490,470,487,490,470,470,470,469,466,496],"twin_sims":[0.4315794599130857,0.4071167293588951,0.2166300607389721,0.19453094575224872,0.12125519514731568,0.10773411753830245,0.10469983037671164,0.10038369792731928,0.09953568659673875,0.08139805429145033,0.08034725053026687,0.07948180428182339,0.07612706843615294,0.07441416281878203,0.06883760885490117,0.068799276778808,0.0687226918280708,0.0680153320315387,0.06604193744815885,0.06295463731488449,0.061250795552736714,0.05980438206258093,0.058308423333585,0.05517553046619808,0.05369706114820949],"twin_dists":[0.16836699692008777,0.17411469294260926,0.2271552061087647,0.2350092412521501,0.26678748163132854,0.27416064143927715,0.2759127030727842,0.27847437024708405,0.2789877534702896,0.29089588543738154,0.2916483305662428,0.29227399463798787,0.2947522237538518,0.2960516781470913,0.30045698695334544,0.30048825496739173,0.300550768841636,0.30113085951117996,0.30277558323130965,0.30543104558580075,0.3069425420764488,0.3082530035698641,0.3096360699342211,0.3126300779461804,0.3140920971451289],"n_dims_used":45,"mean_confidence":0.9143139309353299},"coverage":{"mean_confidence":0.9143139309353299,"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}}