{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007734","473:4730008057","473:4730007746","473:4730007298","473:4730008317","500:5000006691","473:4730007674","500:5000009190","473:4730009226","500:5000008237","473:4730003660","496:4960003470","498:4980000470","484:4840001028","473:4730003440","473:4730008052","473:4730007416","473:4730007525","500:5000007138","500:5000010179","473:4730008051","498:4980000352","500:5000006950","473:4730007064","498:4980001098"],"twin_admin_codes":[500,473,473,473,473,500,473,500,473,500,473,496,498,484,473,473,473,473,500,500,473,498,500,473,498],"twin_sims":[0.4229845492032009,0.39193488034521584,0.3218720398450907,0.29844239161968933,0.2898413525758457,0.2610665037135592,0.2537283263586121,0.25188827583820933,0.2396760579301016,0.23574337211642762,0.23375433515519706,0.2255028163767048,0.22401833486596145,0.2159658524919704,0.21259889696279294,0.20737724839558525,0.20520267840096276,0.20116787350656729,0.1977130152068602,0.19441274572369288,0.18656366027065005,0.1850230928490739,0.18347133783623212,0.18259040460643605,0.1817843687929574],"twin_dists":[0.17037034321114228,0.17775823621607587,0.19555503092090207,0.20196867980672498,0.20439633160421103,0.21284998934635765,0.2150974942681875,0.21566749789737646,0.21951992915276436,0.22078750482704007,0.2214338729441838,0.22415468383926906,0.22465113376040122,0.22738311400571282,0.2285457411915467,0.2303737428390759,0.23114427069751384,0.23258889232002883,0.23384179816781747,0.2350528610158022,0.23799178254342526,0.23857873575850788,0.23917343831749174,0.2395126309284533,0.23982399880909971],"n_dims_used":45,"mean_confidence":0.9211356268988715},"coverage":{"mean_confidence":0.9211356268988715,"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}}