{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005019","480:4800005109","480:4800005378","480:4800005022","480:4800004676","480:4800004851","480:4800004012","480:4800005374","480:4800004850","480:4800005778","480:4800005706","480:4800005380","480:4800004018","480:4800004084","480:4800005014","480:4800005290","480:4800004246","480:4800005845","480:4800005021","480:4800004854","480:4800004326","466:4660012232","480:4800003929","469:4690001065","481:4810003673"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,466,480,469,481],"twin_sims":[0.7828757131551106,0.575501062422867,0.4723633577753422,0.4480645523799738,0.35877099663817086,0.34310756343626103,0.32962479386787025,0.27531243217638857,0.27442859603666053,0.2703508606999623,0.23384702297025384,0.21243258023078757,0.19254397643608206,0.17187037928298143,0.17118995018555008,0.17053951979123047,0.16828832284447934,0.16587159681824024,0.16547525150982606,0.16153411513148064,0.1611593633957539,0.15733997368460254,0.1563849725284188,0.15441557189695965,0.15399346664912797],"twin_dists":[0.09087156059900513,0.13652449158574026,0.15906382948951225,0.1645687557557002,0.1859584059302362,0.18996436169138736,0.19349121646696749,0.20859708283294257,0.208856927032177,0.21006247261044914,0.2214036727222235,0.2286034928629452,0.23574496269962925,0.2437363672723444,0.24401073052064842,0.24427372928006214,0.24518958766465634,0.2461826527184416,0.24634651040458175,0.2479915106554766,0.2481494376137752,0.24977442876521197,0.2501852273211245,0.25103819865816324,0.25122205253809565],"n_dims_used":43,"mean_confidence":0.9202998848848565},"coverage":{"mean_confidence":0.9202998848848565,"n_dims_used":43,"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}}