{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005335","493:4930005556","493:4930005339","493:4930005758","493:4930004550","493:4930005570","493:4930005336","493:4930005843","493:4930005664","493:4930006479","493:4930005343","493:4930005663","493:4930005922","493:4930004112","496:4960000066","493:4930005447","493:4930005765","493:4930005559","493:4930005338","493:4930004549","493:4930006072","493:4930000484","493:4930006197","493:4930005666","488:4880000309"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,488],"twin_sims":[0.534807927687379,0.5169289695560576,0.48460790384940367,0.46415676794488914,0.41236676939953837,0.36459314253668157,0.35443911070989265,0.34208846489292255,0.33718542891086684,0.3318941432250914,0.3306145024113561,0.32700795176087416,0.31690437270623906,0.3107952156288084,0.30313424651904336,0.3002941460902253,0.30015427187585314,0.29131416383750314,0.29030825992540715,0.28871992756789183,0.286143737909965,0.280240843618569,0.2708629023036945,0.25475215240143356,0.24139053570907432],"twin_dists":[0.14530251889149068,0.1491974463409363,0.15632650171492302,0.16091159894531382,0.17286895405836505,0.18449247828260157,0.18705702150787284,0.19022830193634677,0.19150408365960198,0.19289218449261528,0.19322968960166015,0.1941847956278484,0.19689205413704133,0.19855265430022584,0.2006617160576017,0.2014514313974794,0.20149043702335495,0.20397762934657684,0.20426345865540466,0.20471599031142168,0.20545314831116718,0.2071574114618616,0.20991047984784264,0.21478147471124912,0.21897155747343047],"n_dims_used":45,"mean_confidence":0.9272399054633247},"coverage":{"mean_confidence":0.9272399054633247,"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}}