{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001554","474:4740001448","474:4740002165","474:4740002060","474:4740001241","474:4740003053","474:4740001346","474:4740001953","474:4740002061","474:4740002478","474:4740001127","474:4740002669","474:4740001139","474:4740001348","474:4740003224","474:4740003229","474:4740003304","474:4740003222","474:4740002373","474:4740002783","474:4740002050","474:4740002482","474:4740001232","474:4740002269","474:4740001846"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8278162706273465,0.7755451834050641,0.6826905551819094,0.5695685855092284,0.5432990163698835,0.5274842908474132,0.5160957893013853,0.5153884641779501,0.5089499306088122,0.49415036836849496,0.45794098553837714,0.4567195090045481,0.4383701420238089,0.42154914937062127,0.4104180258982557,0.3984058219775921,0.3913751389306457,0.38971469284938404,0.3836537823370971,0.379604649646113,0.36975888362497755,0.3659544257062255,0.3617715134443538,0.3454503191516088,0.34491990193406763],"twin_dists":[0.0798414530162405,0.09260133540856945,0.113476950042378,0.137798737176073,0.1434622811018379,0.14689444048036385,0.1493797013408828,0.14953448236294228,0.15094585229735577,0.15420815778337676,0.16231868628440824,0.16259599518715057,0.16679562047803742,0.17070655404668802,0.17333053778799612,0.17619752866296523,0.17789379767066898,0.1782964684212057,0.17977319622715723,0.18076596865611846,0.18320168573916282,0.18415144160680286,0.18520142370350318,0.18935917953467274,0.18949600599629407],"n_dims_used":45,"mean_confidence":0.9201674567328559},"coverage":{"mean_confidence":0.9201674567328559,"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}}