{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000927","497:4970001360","497:4970001524","497:4970001099","497:4970000924","497:4970000773","497:4970001671","497:4970001516","497:4970001188","497:4970001182","497:4970001095","497:4970000631","497:4970001840","497:4970000845","497:4970001926","497:4970001518","497:4970000774","497:4970001358","497:4970001743","497:4970001517","497:4970001190","497:4970001096","497:4970001272","497:4970001093","497:4970001187"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5380028259505,0.5024495475061015,0.4108758744447867,0.40311877930166606,0.34999151947607593,0.3411621589291799,0.3192586395845514,0.317644898841861,0.31385761274765306,0.28485049806916996,0.2674371997438567,0.24918314050311532,0.23760752387690542,0.23734711620332763,0.22385697703077237,0.19440394372717032,0.1851890945854931,0.18277563739702932,0.17043348825080515,0.16949783184241846,0.15246999593635216,0.14980094645435704,0.1461217772509635,0.14224327555156624,0.13930730627966675],"twin_dists":[0.14460944947004334,0.15237549304373868,0.17322200476953709,0.1750681133633471,0.18819224204604243,0.19046857387919494,0.19625695758379932,0.19669200097247302,0.19771793179548475,0.20582470104196282,0.21093076235995611,0.2165103255831414,0.2201849500577234,0.22026893644948187,0.2247052278409008,0.23505610998384277,0.2385153246095817,0.23944121357600284,0.24431667084206518,0.24469643458378923,0.2518887104818027,0.2530685544362579,0.25472058508414014,0.25649579808491013,0.2578636898892609],"n_dims_used":45,"mean_confidence":0.8913062201605902},"coverage":{"mean_confidence":0.8913062201605902,"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}}