{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680009705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680009796","468:4680009515","468:4680009224","468:4680009710","468:4680009132","468:4680009222","468:4680009136","468:4680009524","468:4680009221","468:4680009707","468:4680009618","468:4680009223","468:4680009421","468:4680009874","468:4680009616","468:4680009527","468:4680009613","468:4680009044","468:4680009612","468:4680009420","468:4680009417","468:4680009521","468:4680008466","468:4680009617","468:4680009863"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9603708807540535,0.9499519939657564,0.9466383049370203,0.941912857514907,0.9391626784713978,0.9348326089782879,0.9291710625927648,0.923652890429881,0.9181743273122719,0.9146570631377025,0.9133652827194291,0.9132488262258961,0.9117287919011803,0.9089092687084748,0.9056854013704562,0.9050535411052761,0.9028881692070317,0.9002598744068334,0.8902295484280772,0.8902224457757326,0.8871482379206758,0.8850832163246893,0.882042997581537,0.880718314562917,0.8704642217745753],"twin_dists":[0.036933589241354356,0.04161816884534974,0.043011087724686835,0.044930760396333314,0.04601538247625821,0.04767925516245367,0.049781899287682486,0.05176078814823737,0.05366441706102803,0.054857507060966065,0.05529035850098568,0.05532924443103326,0.05583476569871749,0.05676273017800194,0.05780896300050936,0.05801223840751102,0.05870458332798387,0.05953631447102876,0.06263019367794148,0.06263234238283384,0.06355712619831749,0.06417261478809445,0.06507074054298308,0.06545917359008485,0.06841036053236424],"n_dims_used":44,"mean_confidence":0.9182998483831232},"coverage":{"mean_confidence":0.9182998483831232,"n_dims_used":44,"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}}