{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002107","476:4760002990","476:4760002353","476:4760002419","476:4760003160","476:4760002211","476:4760003313","476:4760002207","476:4760002363","476:4760002594","476:4760002816","476:4760002424","476:4760002992","476:4760002922","476:4760003090","476:4760002239","476:4760001551","476:4760002583","476:4760002511","476:4760000919","476:4760003001","484:4840004310","476:4760001816","476:4760002264","476:4760002906"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,484,476,476,476],"twin_sims":[0.5241040586833543,0.48183170497032607,0.4776651925300534,0.47534710141298403,0.4654807572761917,0.4184862540786739,0.40719696378054693,0.4013963421184512,0.3862793188660813,0.37098136965319517,0.36256310861112134,0.3538163492929182,0.33048597790925016,0.3295437044717154,0.32457334938626414,0.31645618918820495,0.3142635924795751,0.3036098603747044,0.2961777444550893,0.2829628637691918,0.2789686137874017,0.2784723062256824,0.2761744716582214,0.2707455566878882,0.2609733153322034],"twin_dists":[0.147630795802721,0.15694517818059514,0.15787580561186929,0.15839470342710338,0.16061274089305305,0.17142558947627742,0.174095601661735,0.17548018210205324,0.17913214236313,0.18289753615248608,0.18500225044827712,0.18721552965339122,0.19326362743851935,0.1935126631428854,0.19483283270051474,0.19701325920548776,0.1976076220828796,0.20052988890640294,0.2026038269556592,0.2063688531794308,0.2075275643981706,0.20767224246658375,0.20834413838182259,0.2099452966586361,0.21287827937175624],"n_dims_used":45,"mean_confidence":0.9160196092393663},"coverage":{"mean_confidence":0.9160196092393663,"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}}