{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005136","477:4770002081","489:4890005172","477:4770002992","477:4770003445","477:4770002272","477:4770002082","477:4770002208","472:4720005309","489:4890005296","489:4890004819","489:4890004863","477:4770002062","489:4890005237","477:4770002839","489:4890004729","477:4770002993","496:4960001894","489:4890005169","496:4960011770","477:4770002914","489:4890005373","472:4720005713","489:4890005375","472:4720007206"],"twin_admin_codes":[489,477,489,477,477,477,477,477,472,489,489,489,477,489,477,489,477,496,489,496,477,489,472,489,472],"twin_sims":[0.5509233170415637,0.4668359481707019,0.46359180649268217,0.4612518483437278,0.44078059990762436,0.41875067561765156,0.4058400787681846,0.3972465809170315,0.38589717897280224,0.3795149948658172,0.35293610973663264,0.3415392592324886,0.3382909194962619,0.33491396069206325,0.32903890992494145,0.3159038977012241,0.314367547424111,0.30439927884631246,0.2958709850749208,0.2934324679271186,0.2913787673147168,0.2857982904381774,0.2817730084529926,0.2807384430548528,0.2801678190031953],"twin_dists":[0.14181433509750613,0.1603071443971905,0.16103921541611924,0.1615683593462248,0.16624015882950072,0.17136342686460843,0.17441868920079295,0.1764762596064613,0.17922531686274065,0.18078800795443598,0.18743981945323734,0.19037071684329113,0.1912155661251644,0.19209851399079766,0.19364623744492193,0.1971627524273025,0.19757938926114302,0.20031134801464937,0.2026900807174329,0.20337762162383402,0.20395929223972653,0.2055522977286932,0.2067129819703941,0.20701291344970302,0.20717863019308577],"n_dims_used":45,"mean_confidence":0.9209008110894097},"coverage":{"mean_confidence":0.9209008110894097,"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}}