{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003747","665:6650002857","665:6650003464","665:6650003453","665:6650004393","665:6650003540","665:6650002929","665:6650003750","665:6650003613","665:6650003902","665:6650003611","665:6650003612","665:6650004269","665:6650003013","665:6650003830","665:6650004032","665:6650003015","665:6650004268","665:6650003820","665:6650002457","665:6650003387","665:6650001913","665:6650003616","665:6650004098","665:6650003822"],"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":[0.5814161922826989,0.525710467406771,0.5168619289143562,0.5027717129118177,0.4664554423003938,0.4662364726637056,0.4627563079807217,0.4625681389330254,0.4617820603003859,0.4607792309490598,0.4514130412023563,0.4357368559480932,0.41375077574521946,0.406844288676174,0.38659267161621413,0.3827810957670092,0.3803004341740555,0.36314760503919186,0.36234204937878756,0.3599131546686499,0.347953285389045,0.3392260241383972,0.33891311257083095,0.32264950597087483,0.3171872965587918],"twin_dists":[0.13525521453334854,0.14728072187716315,0.14921210858409617,0.15230452203656014,0.16039291782477658,0.16044228876045924,0.16122804197429377,0.16127058554812115,0.16144837776890414,0.16167534900013852,0.16380386174686515,0.16740380692991386,0.17254171240310903,0.1741795309681605,0.1790557723753777,0.1799867356731125,0.18059501359441074,0.1848553268405955,0.18505784892634372,0.18566987829331358,0.18871500813526246,0.19097191324112683,0.1910534058790911,0.19534682925843577,0.19681559112885785],"n_dims_used":45,"mean_confidence":0.9063934326171875},"coverage":{"mean_confidence":0.9063934326171875,"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}}