{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004621","490:4900005196","490:4900006703","490:4900006085","490:4900006569","490:4900004910","490:4900004899","490:4900004629","490:4900005437","490:4900006460","490:4900005708","490:4900004492","490:4900006942","490:4900004898","490:4900004781","490:4900005703","490:4900004769","490:4900006448","490:4900005834","490:4900006570","490:4900006812","490:4900007068","490:4900005702","490:4900005448","490:4900001505"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.15497523900102825,0.12057270316325887,0.10727182117526113,0.08390256037767621,0.08177138118544174,0.07447649375320645,0.06855060776118899,0.06481155646610763,0.06241413052090678,0.059728812589633064,0.05408545519507955,0.05379103420093425,0.05175503114991816,0.04264480544514358,0.042345600439219325,0.03956687691044644,0.039315542379043875,0.038524661268979334,0.037507562109129304,0.03386308409661516,0.033465686001613454,0.030458692837785236,0.029504557476116144,0.02898751117132162,0.027116788821578097],"twin_dists":[0.25079499441730735,0.26714410875686934,0.2744250855319145,0.28913334674224606,0.2906304312782998,0.2960039712278638,0.30069144258231695,0.30382144548877354,0.30590686356356994,0.3083221834117034,0.3137048264579082,0.31399818350181463,0.31606410801640455,0.3262332241816923,0.32659706224859436,0.3300837679950562,0.3304092394225336,0.33144501937286774,0.3328038595089841,0.33794478715518506,0.338533473527019,0.3431923851870128,0.34475306984459275,0.34561698185137607,0.34885758278784856],"n_dims_used":45,"mean_confidence":0.9122395833333333},"coverage":{"mean_confidence":0.9122395833333333,"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}}