{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004475","490:4900003373","490:4900004334","490:4900002972","490:4900002823","490:4900004194","490:4900002822","490:4900003107","490:4900002971","490:4900003781","490:4900004476","490:4900003375","490:4900003374","490:4900003924","490:4900007662","490:4900004889","490:4900003111","490:4900002968","490:4900004337","490:4900005557","490:4900007411","490:4900003923","490:4900004336","490:4900004472","490:4900004065"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5340737184826382,0.5003816473567609,0.4017447604656222,0.3676841298505165,0.3140164948067742,0.3132597618631251,0.2991512065923662,0.29902302555715565,0.29856452095791286,0.29249020259968356,0.29235209090585523,0.2789440623463666,0.2752893273013119,0.26518125035204765,0.251416435122072,0.24886794016786987,0.2444758744708614,0.2315838006303097,0.23056039122196517,0.2305129122562841,0.22589526452463374,0.21914119195941456,0.2121023512958814,0.21046828031435116,0.20721975330803818],"twin_dists":[0.1454619072821817,0.15283133655914274,0.1753967636665362,0.18371902412333108,0.19767475192357295,0.19788052308344348,0.20177046596734577,0.20180629025956592,0.20193450775515212,0.2036441989907898,0.20368331509774415,0.20753471767731954,0.20860386906057216,0.21160709104169426,0.21581408979325808,0.2166089110852064,0.2179910402283164,0.22214335210891342,0.22247939029084268,0.22249500392276617,0.22402380200782926,0.22629779117290516,0.22871825208947225,0.22928790476212751,0.23042936311793707],"n_dims_used":44,"mean_confidence":0.897075739773837},"coverage":{"mean_confidence":0.897075739773837,"n_dims_used":44,"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}}