{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000921","487:4870001626","490:4900009919","494:4940008767","494:4940008854","490:4900004398","487:4870004966","487:4870003922","494:4940008903","496:4960010127","487:4870004523","487:4870005109","490:4900012335","490:4900006027","487:4870002980","469:4690003188","487:4870002973","496:4960008022","487:4870004531","490:4900001352","488:4880001068","490:4900008510","466:4660011580","490:4900000180","487:4870003788"],"twin_admin_codes":[487,487,490,494,494,490,487,487,494,496,487,487,490,490,487,469,487,496,487,490,488,490,466,490,487],"twin_sims":[0.0985558688341629,0.03876470663345529,0.02900384115831555,0.028381929103997144,0.02052113730259028,0.017850508398573432,0.014583087089008791,0.013276871821912502,0.011606901553047052,0.011402385745447207,0.010363163093674172,0.010086185024692452,0.00855732487377853,0.00841069567895154,0.007608887568998749,0.006708919055101484,0.006155789564526301,0.00593947484466219,0.005711126442579448,0.005533702093426315,0.005022232129840473,0.0048495535854753856,0.004617717021192025,0.004546534549214606,0.004144362989817795],"twin_dists":[0.2795852159762681,0.33112875635890066,0.34558949515795795,0.3466458156318292,0.3620820505311906,0.368519780659409,0.37765986152408815,0.3818279763096686,0.38772071735924934,0.3884933291614909,0.3926205967944976,0.3937827270773152,0.400761929914511,0.40148870109132123,0.4056759409664537,0.4108764682890929,0.4143937423402963,0.4158472606980593,0.41743442214537074,0.41870770240784494,0.4225965263773668,0.4239907194541172,0.4259350525134291,0.4265498127989335,0.4301966165266343],"n_dims_used":43,"mean_confidence":0.8917850228243096},"coverage":{"mean_confidence":0.8917850228243096,"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}}