{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004760","496:4960000683","496:4960000919","493:4930005403","493:4930004620","496:4960000837","493:4930004908","496:4960000689","496:4960000556","493:4930005945","496:4960000910","496:4960000695","496:4960000761","493:4930005156","496:4960000558","493:4930004613","496:4960001014","496:4960000486","493:4930002971","496:4960000913","493:4930004328","493:4930004161","493:4930006022","493:4930005512","496:4960002889"],"twin_admin_codes":[493,496,496,493,493,496,493,496,496,493,496,496,496,493,496,493,496,496,493,496,493,493,493,493,496],"twin_sims":[0.8219425094368086,0.8168970746995886,0.7964260213742268,0.7798697905655863,0.7754794555411186,0.7305165151208598,0.7264354031975164,0.7218130492434045,0.7206681219568194,0.7043525761408435,0.6601623897133344,0.6503626045537043,0.6498635299700362,0.6418808511988172,0.6191978491504541,0.6071136858872792,0.6051244051110948,0.5964333517976165,0.5939220120844684,0.5929618869260274,0.5923491791742193,0.5805085276946491,0.5704544516352644,0.5659804153578116,0.5301091428329441],"twin_dists":[0.0813318849779117,0.08259898372962617,0.08762843177217006,0.0915828451867685,0.09261677212986019,0.10292148575507201,0.10383556065940541,0.10486737302803384,0.10512239487932039,0.10873469187430919,0.11835969147466771,0.12047218185513967,0.1205796163858974,0.12229634148976157,0.1271617056256802,0.12974964571685785,0.13017560468062198,0.13203679078794714,0.1325747240762143,0.13278040778686862,0.13291167315108676,0.13544991127942752,0.13760837218100153,0.13857015048635518,0.1463233507765529],"n_dims_used":45,"mean_confidence":0.9310599433051215},"coverage":{"mean_confidence":0.9310599433051215,"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}}