{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002893","477:4770002890","477:4770002892","477:4770002601","477:4770002465","489:4890005417","477:4770002736","477:4770003127","477:4770003049","472:4720005244","477:4770002735","477:4770001732","477:4770003440","477:4770001349","477:4770002826","477:4770002133","472:4720007945","485:4850000020","484:4840004574","477:4770001788","477:4770002671","472:4720003497","489:4890001709","477:4770002909","477:4770002602"],"twin_admin_codes":[477,477,477,477,477,489,477,477,477,472,477,477,477,477,477,477,472,485,484,477,477,472,489,477,477],"twin_sims":[0.5119009192586961,0.3588285671667932,0.34082081377521534,0.33751426240064025,0.2632990200553541,0.25613410103260925,0.18910801967523758,0.18867846516113476,0.16291871624693544,0.1613233894440893,0.15977940995833448,0.14170464225161888,0.13752153025985506,0.12397491077223446,0.12344837655180269,0.11817513052144366,0.11413020858465468,0.10864840136808507,0.10670733816715015,0.10517340906624334,0.10213605386132542,0.10164456126621198,0.09131042137911728,0.08573953972363754,0.08546617744534046],"twin_dists":[0.15029841853740286,0.18594385144260844,0.19055720241473398,0.19141820948081012,0.2121741285591393,0.21435618997856581,0.23702979158419282,0.2371915618262212,0.2474103103551209,0.24808028138851237,0.24873328415138843,0.2567451664758442,0.2587062487263023,0.2653813506879005,0.2656517295852179,0.26840928736567127,0.2705890795102755,0.27364023050168595,0.2747491846922908,0.2756366712776311,0.27742415592391423,0.2777172850596694,0.2841545959092253,0.2878670976567064,0.28805415091289116],"n_dims_used":45,"mean_confidence":0.9241978963216145},"coverage":{"mean_confidence":0.9241978963216145,"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}}