{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005008","491:4910004852","491:4910005663","490:4900010129","490:4900010024","490:4900008228","491:4910004751","490:4900008439","491:4910003892","490:4900009635","490:4900011245","490:4900007774","490:4900009721","490:4900011149","490:4900011004","490:4900008901","490:4900007888","490:4900010987","490:4900010590","490:4900008451","490:4900010223","490:4900008342","490:4900011693","490:4900010746","490:4900011691"],"twin_admin_codes":[491,491,491,490,490,490,491,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.25876146163979363,0.2375779284456148,0.09795262683048084,0.08993167932156237,0.08565626077140048,0.07874432087196437,0.07748197611298777,0.07558790296056486,0.07272029815982262,0.07232592159048143,0.06284365609569906,0.061670707980478016,0.059498142944331193,0.059134279406718615,0.056937515955553304,0.05656116064667177,0.053939931995895946,0.04988503322594238,0.04808253781356549,0.04530975178781884,0.044772958870886496,0.04047915068761506,0.039071801268286924,0.03748422553425836,0.03690420252121191],"twin_dists":[0.21355162380233508,0.2201944921186241,0.27995537444834023,0.2850563057065685,0.2879240324598178,0.29281147868121826,0.29374094604174655,0.2951586827328834,0.2973606629405138,0.29766896388417674,0.30552847051629134,0.3065668612645318,0.3085337954840898,0.3088689735662968,0.31092944062872857,0.3112890025103015,0.31384965791870506,0.3180219816596778,0.31996794521447786,0.3230839252559155,0.3237055312918536,0.32891688839341404,0.33072656219938745,0.33283540172313064,0.33362477446398753],"n_dims_used":45,"mean_confidence":0.8858306884765625},"coverage":{"mean_confidence":0.8858306884765625,"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}}