{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013356","466:4660007278","487:4870001714","490:4900013337","490:4900013370","494:4940008380","466:4660013390","466:4660010501","490:4900013355","487:4870001621","466:4660007130","466:4660008484","466:4660010666","466:4660013208","487:4870000811","466:4660013388","466:4660008486","466:4660012436","466:4660010504","466:4660008483","490:4900013077","466:4660009833","466:4660009513","487:4870000749","466:4660013303"],"twin_admin_codes":[490,466,487,490,490,494,466,466,490,487,466,466,466,466,487,466,466,466,466,466,490,466,466,487,466],"twin_sims":[0.18931970348966926,0.1844134925024113,0.1778726660243931,0.15747037394892913,0.12123781608437491,0.1119564686779379,0.10642041770977488,0.1028843304410908,0.10224558423236672,0.09329477383402354,0.09028464435524106,0.08927622700366135,0.08677515569255138,0.0837136138849525,0.08177714247554925,0.0770543047434742,0.07594174341302352,0.07210368573592116,0.07108657461524823,0.06821176858702876,0.06451694198256168,0.06149636798037839,0.060376735952418284,0.05928294804390127,0.054688717823491016],"twin_dists":[0.23695016603166197,0.23881194161242747,0.24134910734326484,0.24971847776479994,0.2667965437969425,0.27178514409770776,0.2749144312638673,0.27697998691383346,0.27735898150674587,0.2828755292681009,0.2848244264904427,0.28548882307899087,0.2871627368773424,0.2892648401121458,0.29062634231913687,0.29405860365212877,0.2948916716614906,0.2978432951233196,0.2986467596455953,0.3009692756221262,0.3040742816583174,0.30672258144401116,0.30773136502547016,0.30873182081070183,0.31310785303736316],"n_dims_used":45,"mean_confidence":0.9153489854600695},"coverage":{"mean_confidence":0.9153489854600695,"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}}