{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005091","485:4850006446","485:4850006631","485:4850005562","485:4850006185","500:5000001195","477:4770000360","485:4850006359","485:4850008339","485:4850005112","485:4850006361","485:4850006629","485:4850003923","485:4850007344","499:4990003328","485:4850007134","500:5000001417","485:4850006115","485:4850003924","485:4850006302","485:4850006301","500:5000003970","485:4850004959","500:5000000838","485:4850005429"],"twin_admin_codes":[485,485,485,485,485,500,477,485,485,485,485,485,485,485,499,485,500,485,485,485,485,500,485,500,485],"twin_sims":[0.4357961412423248,0.2566963359593885,0.19627940727509036,0.19552911595873743,0.1722032210017445,0.15154431963238846,0.14221355957945575,0.12529997180934596,0.12222258301652919,0.11776542176801222,0.11371525867663416,0.10753108536687232,0.10726540088922591,0.10286061058250182,0.10118647014088306,0.09525031931921778,0.09171525324562368,0.09003649306114177,0.08916855645452093,0.08565673371869842,0.08387056426932549,0.08328328778145828,0.08219264268515353,0.07879590291907047,0.07853057694780899],"twin_dists":[0.16739009832418456,0.21418358204577853,0.23436613860862499,0.23464161490334248,0.2436024417880291,0.2522961698618994,0.2565095372193005,0.2647047651530669,0.26628460050350106,0.26862744819551504,0.270816035207339,0.2742766718539406,0.27442876430239665,0.27699402801672557,0.27799149212751456,0.2816358674344614,0.28389187950164896,0.2849873735115443,0.2855601128929055,0.2879237089984208,0.2891555971290592,0.2895652034056138,0.29033205537253803,0.2927737540764398,0.2929680124909337],"n_dims_used":45,"mean_confidence":0.9170846727159289},"coverage":{"mean_confidence":0.9170846727159289,"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}}