{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002351","487:4870002273","487:4870002529","487:4870002522","487:4870002438","487:4870002431","487:4870002265","487:4870002630","487:4870002429","487:4870001184","487:4870002348","487:4870001831","487:4870002729","487:4870002009","487:4870002435","487:4870001174","487:4870002357","487:4870002524","487:4870002272","487:4870002192","487:4870002014","487:4870002095","487:4870002848","466:4660013095","487:4870002017"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487],"twin_sims":[0.5335461633803099,0.4624068026575635,0.41823601651626874,0.3336441192395172,0.3083505016756106,0.282610333287541,0.2785135161081656,0.2725163274650536,0.2689155171816659,0.2617539473629332,0.2556532059459041,0.2535189713515382,0.2513546131415665,0.25003655241996636,0.24662939323901775,0.24524799573929684,0.23890915802769325,0.23870309443034746,0.23834750358588674,0.22582906927271315,0.2159335635571568,0.21297145156638056,0.2126578090306704,0.21110077725276177,0.20869906493992013],"twin_dists":[0.14557646085715956,0.1613070672818978,0.17148443300250557,0.19243177768689812,0.19922239636842767,0.20647072035708308,0.20766022344710025,0.20942088912427842,0.21048948606365914,0.21264149148643827,0.21450401668133448,0.2151622145857259,0.2158333096970603,0.21624380308158478,0.2173113774969224,0.21774691261956133,0.2197660453079061,0.21983226352987595,0.2199466196778165,0.2240458675952208,0.22739420524278783,0.2284164865746589,0.22852529195569274,0.22906705559055485,0.22990806719596002],"n_dims_used":43,"mean_confidence":0.9096432175747183},"coverage":{"mean_confidence":0.9096432175747183,"n_dims_used":43,"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}}