{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001769","468:4680002917","468:4680002412","468:4680002100","468:4680004671","468:4680003503","468:4680001984","468:4680004191","468:4680005526","498:4980004394","468:4680003895","472:4720007063","468:4680002415","468:4680001560","498:4980004395","468:4680003115","468:4680001481","485:4850009006","485:4850009000","498:4980003949","468:4680002210","468:4680001874","498:4980003823","468:4680007065","468:4680005407"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,498,468,472,468,468,498,468,468,485,485,498,468,468,498,468,468],"twin_sims":[0.7584737031287515,0.6793649925422627,0.6398188771772362,0.6359483818857025,0.6157351636102765,0.615188557326737,0.6112224032107554,0.6029665653722068,0.5975221118329115,0.5908050745305172,0.5816277223663593,0.5742159229608315,0.5678425508174231,0.5599573581687122,0.5496648055974774,0.5480517988179545,0.5477779505081612,0.5459814926396823,0.5452169218266207,0.5425350865826774,0.5394702855073773,0.5367485197024925,0.5354377701956713,0.531807830803852,0.5213335813696606],"twin_dists":[0.09657059400239851,0.11420048392155936,0.12273931287573131,0.12357035425714473,0.12790340415664836,0.1280204727459023,0.1288698390631242,0.13063766429508628,0.1318036004426885,0.13324250704621599,0.13520984413946718,0.13680041462726666,0.13816974287405825,0.13986639873011836,0.1420860879932617,0.14243453777768184,0.14249371289931606,0.1428820297530136,0.1430473640450202,0.1436276218139316,0.1442913822890404,0.14488144925099142,0.14516582238793624,0.1459540877625435,0.14823512034099642],"n_dims_used":45,"mean_confidence":0.9261519538031684},"coverage":{"mean_confidence":0.9261519538031684,"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}}