{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002540","487:4870003134","496:4960008263","487:4870002746","487:4870002744","487:4870002539","487:4870002639","487:4870002993","487:4870004258","487:4870003818","496:4960008037","487:4870003349","487:4870002867","487:4870003540","487:4870004553","487:4870003810","487:4870000096","490:4900001423","487:4870004551","487:4870002747","487:4870003004","496:4960006231","487:4870001740","487:4870005717","487:4870002884"],"twin_admin_codes":[487,487,496,487,487,487,487,487,487,487,496,487,487,487,487,487,487,490,487,487,487,496,487,487,487],"twin_sims":[0.40250366052805575,0.3429366131451965,0.33071309240608415,0.30810141870923025,0.3009959247642896,0.2970198905057774,0.2818960363018454,0.2718530592097413,0.2602903363019244,0.25183153814982523,0.22837194648726167,0.22462107124032407,0.22325234639286992,0.22125046426470354,0.22047317138209593,0.22016506162902225,0.21878497470835317,0.21838563380632411,0.21583438993715817,0.21437406520010693,0.2034410811995273,0.20299941272758787,0.2017439917868949,0.19191837067430403,0.18880007971624693],"twin_dists":[0.17521518054521998,0.1900086075627449,0.193203661093024,0.19929080482847933,0.20125589190322968,0.2023673047528297,0.20667735928868128,0.2096170670117762,0.21308581127579096,0.21568511594804993,0.22320128539238246,0.22444929970104943,0.22490815731987374,0.22558266773578975,0.22584566629583064,0.22595008754357104,0.22641901701582562,0.22655507601709235,0.22742827833328186,0.22793122906396474,0.23177257369313128,0.23193068653091595,0.23238140843836602,0.23597770121059228,0.23714573564091468],"n_dims_used":43,"mean_confidence":0.9102525045705396},"coverage":{"mean_confidence":0.9102525045705396,"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}}