{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003336","665:6650003639","665:6650003555","665:6650003263","665:6650003186","665:6650003111","665:6650003638","487:4870000365","665:6650003254","665:6650003567","665:6650002737","665:6650003563","665:6650003481","487:4870004033","665:6650003553","665:6650004284","665:6650003557","665:6650003628","665:6650003488","665:6650003413","665:6650004278","665:6650004402","665:6650003257","665:6650003918","665:6650003566"],"twin_admin_codes":[665,665,665,665,665,665,665,487,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5021599165530769,0.4655797432959637,0.43014868871545403,0.3216771047899646,0.3205471365527915,0.30986227062138355,0.3013948529604785,0.2986933630397623,0.2815158288364358,0.26356700260927013,0.2563210737913087,0.255479556638509,0.2439377388323801,0.23878970175651965,0.23401090434062846,0.23220268709381378,0.2272531885366123,0.2219003421238067,0.2203652693514123,0.20995867182757638,0.20694684705816324,0.2043915066582644,0.2034992308917856,0.20221534996834606,0.20131238778521826],"twin_dists":[0.15243930754111906,0.16059040908693553,0.16869934456438737,0.19560727762803798,0.19591048252123497,0.19880788171687339,0.2011448554995248,0.2018984663466256,0.2067874786842048,0.21209324236194027,0.21429876216122845,0.21455743959050375,0.21816148098995217,0.2198044278672256,0.221350294902076,0.22194061383679073,0.2235720939331979,0.22536325404215427,0.22588222417113918,0.22946617303674324,0.23052580983777052,0.23143312768208182,0.2317517742435763,0.23221195582467605,0.2325368084150272],"n_dims_used":45,"mean_confidence":0.9014611138237847},"coverage":{"mean_confidence":0.9014611138237847,"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}}