{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003529","472:4720006819","472:4720004365","489:4890003684","489:4890001915","489:4890001674","489:4890001083","499:4990000490","470:4700008541","496:4960010257","472:4720005533","499:4990001682","489:4890002036","470:4700008712","488:4880005582","496:4960002652","481:4810001333","496:4960008127","468:4680000883","469:4690001430","498:4980004496","489:4890004113","472:4720002538","489:4890001687","484:4840001452"],"twin_admin_codes":[489,472,472,489,489,489,489,499,470,496,472,499,489,470,488,496,481,496,468,469,498,489,472,489,484],"twin_sims":[0.3603886969480616,0.3206255873263854,0.2983831085108263,0.2857510800271983,0.2745539957444161,0.27220395391448704,0.2654894933884504,0.25353487346521,0.2530835630399452,0.2517179065321169,0.24993739250795638,0.24531630718236028,0.23986974330896796,0.23891237670907142,0.23567447319956503,0.2314851589810443,0.23004363903935243,0.22579946976187604,0.2244309001996065,0.22305845695068252,0.22233733855961596,0.2104904773693479,0.20797675328896736,0.20783994017489685,0.2066368742213625],"twin_dists":[0.18554988657866425,0.1958894124714292,0.20198527030483765,0.20556585352590015,0.20882002883669798,0.20951324460912524,0.21151446977733712,0.2151572973908727,0.21529692625353436,0.21572040817450155,0.2162747410446705,0.21772533792192897,0.21945785198233722,0.21976501128446319,0.22080983477003527,0.22217569861745942,0.22264944032662545,0.22405573571341458,0.2245129419719066,0.22497330911263533,0.22521595525297752,0.22928014658485243,0.2301622874755823,0.23021050710356622,0.23063546147952024],"n_dims_used":45,"mean_confidence":0.9137228224012587},"coverage":{"mean_confidence":0.9137228224012587,"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}}