{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000937","477:4770000999","477:4770001644","477:4770001120","477:4770001181","477:4770001698","500:5000001176","477:4770001753","477:4770001582","477:4770001199","477:4770001062","500:5000001442","477:4770001242","477:4770001415","500:5000001342","500:5000001125","500:5000001445","477:4770001133","500:5000001229","500:5000002249","477:4770000938","500:5000001231","477:4770001055","500:5000001280","500:5000001566"],"twin_admin_codes":[477,477,477,477,477,477,500,477,477,477,477,500,477,477,500,500,500,477,500,500,477,500,477,500,500],"twin_sims":[0.6734880018261435,0.5997495728341429,0.5762125205242945,0.5499085047330184,0.545630313752915,0.5343806941709199,0.5304787425830123,0.5213499603637799,0.515620553738321,0.5143710836492995,0.5087454780141678,0.5014048831588058,0.5004655614711347,0.4915429793990289,0.49099459098073367,0.4759927714338632,0.47049505350942755,0.4673165324634177,0.4667860483632243,0.4659882735302884,0.4615139094925734,0.4584912127361012,0.4561063540075225,0.4527722476055239,0.44962365288801537],"twin_dists":[0.11547662035816297,0.1313265602726623,0.13637176487413247,0.1420334576287252,0.14295796525645238,0.14539526100290193,0.1462429855164322,0.14823154541938696,0.14948368943468804,0.1497572031573394,0.15099074406905247,0.15260571184992625,0.15281282858822995,0.15478575191924704,0.15490734680507795,0.158250089432554,0.1594835260147575,0.16019884566508513,0.16031839141468016,0.1604982597180224,0.16150905148375025,0.16219385657413374,0.1627352993975979,0.16349398225061781,0.16421234576607216],"n_dims_used":45,"mean_confidence":0.922316148546007},"coverage":{"mean_confidence":0.922316148546007,"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}}