{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002541","497:4970002398","497:4970002313","497:4970002470","497:4970002247","497:4970002397","497:4970002543","497:4970002732","497:4970002674","497:4970002538","497:4970002244","497:4970002540","497:4970002733","497:4970002174","497:4970003267","497:4970002080","497:4970002007","487:4870011491","497:4970003034","497:4970002252","497:4970002468","497:4970002462","497:4970002327","497:4970001996","497:4970002326"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,497,497,497,497],"twin_sims":[0.6632932866959805,0.40908189284511365,0.32608805384098966,0.32018847605867984,0.30848489534122103,0.2952859064699725,0.27802937787850285,0.271319819931105,0.25144156245409005,0.23335230487126302,0.20546572888125142,0.20007153148224877,0.19836066431335886,0.19233386976474678,0.18731516519087005,0.16800964694923498,0.16703082735490907,0.15843943910565184,0.1564721036865858,0.1544635975971852,0.15292226961376168,0.1491533610937568,0.143875939585048,0.13998106807055324,0.13949397205457942],"twin_dists":[0.11768348953516462,0.1736475724768395,0.1944293368001419,0.19600684721394024,0.19918549952057546,0.20285473780476362,0.20780149265766085,0.209774999568886,0.21580627879089237,0.22156495641737517,0.23105076668025384,0.23298486275219243,0.23360578352893863,0.23582306796289138,0.23770669550976434,0.24530357326374908,0.2457050174828258,0.24930373479765047,0.25014767159711343,0.2510173037223828,0.2516902912942811,0.25335714679765103,0.25574419472091553,0.2575478929822267,0.25777608440882516],"n_dims_used":45,"mean_confidence":0.9006801181369357},"coverage":{"mean_confidence":0.9006801181369357,"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}}