{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000105","498:4980001164","498:4980000980","498:4980000245","498:4980000154","498:4980001067","498:4980000433","498:4980000332","498:4980001553","498:4980000871","498:4980001260","498:4980002088","473:4730007494","498:4980000635","498:4980003347","498:4980000444","498:4980003409","498:4980000287","498:4980000247","498:4980002858","498:4980002722","473:4730007607","498:4980002906","498:4980002355","498:4980000128"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,473,498,498,498],"twin_sims":[0.8436803347524348,0.7849823962332831,0.7769688612520949,0.7707176989333281,0.7399544346731107,0.733545343418761,0.7256805500198599,0.7195669847477563,0.6888356908448318,0.6796983572084954,0.6294433225244139,0.6283287482544005,0.6270065416295718,0.6106056272276847,0.6081210013860834,0.6067371894760674,0.6056061245439452,0.595043641294123,0.5940038363892127,0.5924011843318184,0.5884526779877038,0.5858665002185888,0.5844710428370393,0.5808644187824133,0.5807811014781049],"twin_dists":[0.07572509181681249,0.09037136561787944,0.09226666118837805,0.09373179894831107,0.1007957677217122,0.10224114691163311,0.10400430921019814,0.10536746177035189,0.11213705156539816,0.11412800237350788,0.12496591267127545,0.12520490184129146,0.12548837030904852,0.1290019142753673,0.12953395170010243,0.1298302637365485,0.13007245523966576,0.13233445891562023,0.13255719582216963,0.13290053142871192,0.1337466068149353,0.13430093731375572,0.13460010923973514,0.13537356870692416,0.13539144085408805],"n_dims_used":45,"mean_confidence":0.9267078823513455},"coverage":{"mean_confidence":0.9267078823513455,"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}}