{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750000430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750000388","475:4750005197","467:4670002624","467:4670002026","467:4670002331","475:4750002330","467:4670001905","475:4750006294","467:4670002109","467:4670002897","487:4870011345","467:4670002089","487:4870011697","467:4670002465","474:4740004622","486:4860000981","475:4750000470","474:4740004490","475:4750004299","468:4680001604","467:4670001705","467:4670002233","467:4670002177","467:4670001731","467:4670001589"],"twin_admin_codes":[475,475,467,467,467,475,467,475,467,467,487,467,487,467,474,486,475,474,475,468,467,467,467,467,467],"twin_sims":[0.15529497909689674,0.09504727884983838,0.07425291383191078,0.07420876358494248,0.07380031636338241,0.07249380838638905,0.06558000708334552,0.06376817262709787,0.06251013156962239,0.06019390174508243,0.059162561625233014,0.05720569305803397,0.05420203427442641,0.05311764034131883,0.05203242412852403,0.050657002560799164,0.04864493384602959,0.048225027192183655,0.04593158246589185,0.04552118121256129,0.04479140462891971,0.04425035294131465,0.043247003340401706,0.041205740056926114,0.040872177118702814],"twin_dists":[0.250656339250869,0.2817636409036641,0.29617524497555825,0.2962091155752629,0.296523237131589,0.29753755370502866,0.3031663581319843,0.3047211457284393,0.3058221061089708,0.30789755502958466,0.3088428602459597,0.31067442523792316,0.31358903429926704,0.3146741812727695,0.31577871045087585,0.31720645406306563,0.31935434550853675,0.31981191829876743,0.3223715174702468,0.32284078424258517,0.3236840676587711,0.3243167453340241,0.3255074065936181,0.3280032931270084,0.3284210050671092],"n_dims_used":45,"mean_confidence":0.9148522271050348},"coverage":{"mean_confidence":0.9148522271050348,"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}}