{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005410","466:4660005695","480:4800004703","480:4800005050","467:4670002133","480:4800003802","466:4660005696","490:4900003302","490:4900005126","480:4800004959","480:4800003800","469:4690003603","466:4660005575","466:4660005244","468:4680005878","480:4800004272","487:4870011101","480:4800003950","480:4800004618","467:4670001847","468:4680003984","496:4960007682","481:4810002949","480:4800004782","469:4690002993"],"twin_admin_codes":[487,466,480,480,467,480,466,490,490,480,480,469,466,466,468,480,487,480,480,467,468,496,481,480,469],"twin_sims":[0.12222957460845764,0.04916930980395504,0.04528150081700458,0.03860045256237923,0.02786917017155808,0.023504261362738962,0.021269678792838736,0.015616283320901155,0.014964056646224086,0.013651174505500576,0.01067079472167587,0.01060141298956349,0.009035250277763102,0.00811592851927305,0.007421841509928354,0.006805357066091802,0.006420610675842451,0.006178432317710537,0.00543616599642494,0.005227398648514877,0.004453303624243204,0.004452009465613781,0.003939568111303968,0.0037495592582941334,0.0033213889035253155],"twin_dists":[0.2662809770992561,0.3187875384310795,0.32311648549459016,0.33134498359013775,0.3475318107350054,0.3557031298930006,0.36040920220438305,0.3745901331569016,0.37650630341657365,0.3805978317148363,0.39136183861746626,0.3916428846213786,0.39846803510755985,0.40298471967182403,0.4067095028518126,0.4102901421852389,0.4126757305245795,0.41424427001342173,0.4194234684708994,0.42099537806227766,0.4273683383988148,0.4273798095720356,0.4321790590654922,0.4341040692565538,0.4387902240301418],"n_dims_used":43,"mean_confidence":0.9086138703102289},"coverage":{"mean_confidence":0.9086138703102289,"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}}