{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002311","469:4690008410","498:4980001733","498:4980000689","500:5000011589","478:4780001702","500:5000005063","468:4680003999","500:5000006716","500:5000007306","473:4730006707","498:4980004114","498:4980001474","472:4720002671","500:5000010959","468:4680004099","496:4960002215","484:4840006106","498:4980000548","478:4780002567","484:4840003080","498:4980002630","498:4980003101","496:4960010254","500:5000002326"],"twin_admin_codes":[468,469,498,498,500,478,500,468,500,500,473,498,498,472,500,468,496,484,498,478,484,498,498,496,500],"twin_sims":[0.13783700812741043,0.08889132884356998,0.0837623460286859,0.07003899956267769,0.06404291586810938,0.03759373825055591,0.03753722166338526,0.03598638223000955,0.035147498214068575,0.031647421081175194,0.026942813344622233,0.026092359829291558,0.02465571408421708,0.022982567120104467,0.022747726662961886,0.020550490998383988,0.020250915632923302,0.020036136010491156,0.019221220097006986,0.018010120999219628,0.017989488704343703,0.017764934971453844,0.016607404414922245,0.016465335345081614,0.016403210590517688],"twin_dists":[0.2585568087603618,0.2857439829834479,0.28923090333716484,0.2994840939434343,0.3044830761342131,0.3326875259475368,0.33276379502001,0.33489564754229784,0.3360815404769581,0.3413055376126139,0.34916864884882887,0.3507146360021279,0.35342790769382154,0.3567659164238398,0.3572511734365915,0.3620154570722752,0.3626990215910953,0.3631945475818657,0.3651178347450332,0.36811211014542744,0.3681646291389456,0.3687396621871409,0.3718089790401957,0.37219852831537775,0.3723698008937218],"n_dims_used":43,"mean_confidence":0.9225804528524709},"coverage":{"mean_confidence":0.9225804528524709,"n_dims_used":43,"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}}