{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005172","477:4770002081","489:4890004963","489:4890005205","477:4770002272","477:4770002082","489:4890005235","489:4890005346","479:4790006639","489:4890005136","489:4890005256","489:4890005326","477:4770002992","489:4890005130","477:4770002603","478:4780002675","472:4720005713","472:4720004817","477:4770002208","489:4890005362","489:4890005193","489:4890004863","489:4890005162","489:4890005174","479:4790006572"],"twin_admin_codes":[489,477,489,489,477,477,489,489,479,489,489,489,477,489,477,478,472,472,477,489,489,489,489,489,479],"twin_sims":[0.7765884325044642,0.6373767862206424,0.4588518193404108,0.44940228693774675,0.4343266896856204,0.35636670884033955,0.34785235999455716,0.33491396069206325,0.28108277197206294,0.26974287128763236,0.2678969176557113,0.24416061583623863,0.22161921222263073,0.22139590942785187,0.2197332567929075,0.2144828705832051,0.21249606890228123,0.20762148773910707,0.2040333527567898,0.20208609826244117,0.19787707251293157,0.19492691449114344,0.1929720598223529,0.18709049553413917,0.1860014357334446],"twin_dists":[0.09235614992692488,0.12326372429974033,0.162112075139734,0.16426292166548734,0.1677301008944099,0.18656731134469362,0.18874093523426821,0.19209851399079766,0.2069130146042566,0.21024317733952924,0.2107933752985143,0.21809086096616012,0.22545811718608605,0.22553352473685495,0.22609659500282944,0.22789367580889147,0.2285814435022909,0.2302875453002037,0.23156091563394493,0.2322583945926377,0.23378196233868542,0.23486324952694368,0.23558601003679575,0.23779184078755836,0.2382055928548788],"n_dims_used":45,"mean_confidence":0.9210584004720052},"coverage":{"mean_confidence":0.9210584004720052,"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}}