{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003612","665:6650003088","665:6650003902","665:6650002933","665:6650003830","665:6650003538","665:6650002857","665:6650003689","665:6650003387","665:6650003688","665:6650003614","665:6650003962","665:6650002929","665:6650002940","665:6650003465","665:6650003615","665:6650003008","665:6650003463","665:6650003089","665:6650003685","665:6650003759","665:6650003829","665:6650004269","665:6650003540","665:6650003004"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5880540177258764,0.5527673485053064,0.5247768088881335,0.5168495720099578,0.5055031351119899,0.48743613436412103,0.46756954388448235,0.4588966648934421,0.45888412289902003,0.44987950489177037,0.4377908068166993,0.4177256341198494,0.3745917151325677,0.35406927146903666,0.3515523959014267,0.3391934352170149,0.33891311257083095,0.326800595358993,0.3168511492090969,0.3146335091539105,0.31282004899325977,0.3108273415102078,0.29500850952658014,0.29110539441927064,0.2907146599131818],"twin_dists":[0.1338320475113138,0.14141632987288386,0.14748415858861802,0.14921481117322677,0.15170330138868582,0.15569735784803182,0.16014184538098672,0.16210190629414764,0.1621047501880975,0.16415390238743494,0.16692930007827483,0.17160449632706615,0.1820021794399568,0.1871511372925061,0.18779298620675214,0.19098039860031743,0.1910534058790911,0.19423988498890649,0.19690644262910134,0.19750718161044337,0.1980002199705183,0.19854387338305263,0.2029328721414291,0.20403690317799647,0.2041479085476197],"n_dims_used":45,"mean_confidence":0.9060811360677083},"coverage":{"mean_confidence":0.9060811360677083,"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}}