{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006838","494:4940003474","496:4960003501","490:4900006772","496:4960008135","466:4660000010","496:4960010711","490:4900006893","490:4900003220","466:4660007896","470:4700003650","466:4660003122","466:4660014525","494:4940008880","466:4660014449","490:4900003229","487:4870005429","493:4930007131","496:4960001069","493:4930007057","472:4720002254","496:4960006493","485:4850000081","466:4660014110","470:4700007090"],"twin_admin_codes":[493,494,496,490,496,466,496,490,490,466,470,466,466,494,466,490,487,493,496,493,472,496,485,466,470],"twin_sims":[0.24691768058961866,0.14222408196739456,0.13200667317561063,0.10165062267100199,0.09779230187252531,0.09210959190942572,0.09097466125395774,0.08771614174744137,0.08193596332358995,0.07987840869551723,0.07967670096655496,0.06952836286888012,0.06760430827221613,0.0624051711495531,0.0620466841187093,0.06066547959826753,0.06037892287683389,0.05646597710472554,0.05234409098648109,0.0501082939883966,0.04938809112023082,0.04920873442821347,0.04728843409402534,0.04711770146434397,0.04667656459411744],"twin_dists":[0.2172206825869546,0.25650467196517046,0.2613610912564717,0.2777136632651561,0.28005405306618536,0.2836368528035504,0.284373188013026,0.28652851227658827,0.2905137131001842,0.2919865993615695,0.29213262134415474,0.29989594055514834,0.3014701904574059,0.3059147790687606,0.30623226552334315,0.3074697474197818,0.30772937969134706,0.3113802518007374,0.3154595541027047,0.31778504925445955,0.31855254368437813,0.31874512780897646,0.3208446385612902,0.3210347337157784,0.3215285802695685],"n_dims_used":45,"mean_confidence":0.9217441134982639},"coverage":{"mean_confidence":0.9217441134982639,"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}}