{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006326","493:4930006189","493:4930006468","493:4930000331","493:4930005544","480:4800004363","494:4940008613","480:4800003428","480:4800004697","493:4930004666","496:4960009875","493:4930005192","493:4930004670","494:4940004841","480:4800005558","490:4900000264","494:4940008612","494:4940004410","496:4960007541","493:4930006269","494:4940004861","490:4900002204","472:4720007738","493:4930003712","496:4960008259"],"twin_admin_codes":[493,493,493,493,493,480,494,480,480,493,496,493,493,494,480,490,494,494,496,493,494,490,472,493,496],"twin_sims":[0.36019978890178506,0.3400767267825842,0.30341918358641656,0.28907184325039453,0.2700248966628116,0.24811003839900997,0.24296346531937316,0.23289437900577076,0.2184902019877834,0.2141393332268349,0.21252845402237872,0.2113395064645958,0.20971705586913125,0.20810025853548875,0.20666437254376194,0.20561410263145422,0.2049068351810919,0.20149809965035204,0.1988794103048899,0.19235292227288758,0.1917145568558928,0.1895859028809554,0.18949410092531674,0.18619097191136036,0.18241037516714428],"twin_dists":[0.18559754332342943,0.19075056575988722,0.20058272488258366,0.20461559816373667,0.2101593233614117,0.21684628859992597,0.21847067608295975,0.22171444557372078,0.22651943257845816,0.22801228867686188,0.22857019799829356,0.2289838151719933,0.2295507964919108,0.2301187767552836,0.23062572952093097,0.23099806181189497,0.23124952928392084,0.23246991438432393,0.23341712717219446,0.23581598291471417,0.23605363842120156,0.23685012262752694,0.2368846126533414,0.23813346282058212,0.2395820911347625],"n_dims_used":43,"mean_confidence":0.9215449843295785},"coverage":{"mean_confidence":0.9215449843295785,"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}}