{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001438","500:5000001562","500:5000001123","500:5000002366","500:5000002009","500:5000001132","500:5000001391","500:5000001443","500:5000001499","500:5000002627","500:5000001134","500:5000002365","500:5000002490","500:5000001182","500:5000002122","477:4770001715","485:4850006737","477:4770001755","500:5000001500","477:4770001760","500:5000004127","485:4850008058","477:4770002335","500:5000001007","500:5000001630"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,477,485,477,500,477,500,485,477,500,500],"twin_sims":[0.760151100192223,0.7550061006088465,0.7471070475897931,0.7281462685281148,0.7138017537293202,0.7068480143706808,0.689844910849759,0.6483069594728336,0.6255163060303912,0.6164098044352708,0.6115393142346754,0.6108499019553602,0.6107260663322984,0.6106022220999893,0.5693478605663463,0.5662658022940006,0.5651659635046965,0.5511471848242865,0.5283034769400488,0.5171760018684008,0.5143304722572586,0.5079974278406136,0.5075110145574351,0.5048963782272148,0.5020224952795945],"twin_dists":[0.09618397020750355,0.09736766614002777,0.09917289338761738,0.10345272636423193,0.10664743953632208,0.10818468532366236,0.11191661791854833,0.12091461128918271,0.1258078117638857,0.1277589094882006,0.12880197555742126,0.12894960599105446,0.12897612383009563,0.1290026434375253,0.1378461741807441,0.13850877465200045,0.13874532876442439,0.14176600543197837,0.1467161443131601,0.14914342267153544,0.14976609589647458,0.1511550339477753,0.15126189599860324,0.15183678048981583,0.15246958915016665],"n_dims_used":45,"mean_confidence":0.9231421576605903},"coverage":{"mean_confidence":0.9231421576605903,"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}}