{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007127","473:4730007011","473:4730007133","473:4730007246","473:4730005550","473:4730007242","473:4730007126","473:4730007249","473:4730007241","473:4730005447","473:4730007136","473:4730007125","473:4730007016","473:4730006897","473:4730007017","473:4730007023","473:4730006910","473:4730007020","473:4730007135","473:4730006909","473:4730007018","473:4730005446","473:4730007024","473:4730007138","473:4730007250"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9910825987191881,0.9824827779347436,0.9744933423642143,0.9631366183682786,0.9589516604465471,0.9524680461505134,0.9384175864691686,0.9320185808521402,0.9316164174275264,0.9240900676061491,0.9195726994261428,0.9164077303377391,0.9044573217859344,0.8993813785173079,0.8970043040129037,0.896805899965371,0.8847155508680408,0.8778307299509306,0.8753332695994329,0.8701421567002242,0.8661163106962834,0.859344805163924,0.8487533438183817,0.8482062375464213,0.8464651525408274],"twin_dists":[0.017383203341344192,0.02441672429833138,0.029523297387333464,0.03559604050694872,0.037602919668389787,0.04053196105162366,0.046305396924152455,0.0487341023239061,0.04888325201903569,0.051606354794119236,0.05318393523645618,0.05426637037923004,0.05820352630988923,0.059812273258269745,0.060554004064903036,0.060615590925537005,0.06428173063545445,0.06630000211873383,0.06702091988302608,0.06850154262218838,0.06963406191941529,0.07151003778213257,0.07437776170740196,0.07452384767520445,0.074987474155509],"n_dims_used":43,"mean_confidence":0.9104869753815407},"coverage":{"mean_confidence":0.9104869753815407,"n_dims_used":43,"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}}