{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011074","490:4900012156","490:4900009011","490:4900010913","490:4900012026","490:4900009539","490:4900011072","490:4900008788","490:4900011231","490:4900011958","490:4900008122","490:4900011233","490:4900010491","490:4900011954","490:4900010490","490:4900009006","490:4900010821","490:4900010319","490:4900010576","490:4900010227","490:4900010920","490:4900008669","490:4900012027","490:4900010139","490:4900011154"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6093030196633362,0.2586195413489518,0.24200489485860205,0.23437780571291622,0.23414107856998592,0.2229720889631489,0.21300854297558686,0.1645369597412591,0.16201238127602477,0.1549237352253105,0.13202457536442627,0.11960791272001113,0.11879870401239034,0.11662250713551316,0.11494810279003019,0.11278391572800503,0.11101319487514354,0.11100358419113959,0.1093892434204239,0.09904918177261209,0.09542365145421891,0.09422214143998721,0.08629535086711268,0.0826243404258453,0.07870205400590743],"twin_dists":[0.12928084651560404,0.21359495141696772,0.21877567106570572,0.22123088021289372,0.22130791330472788,0.2250023431126131,0.22840362640796807,0.24673555335043165,0.24779034663463978,0.2508173485797495,0.2613523395079662,0.2676508867224163,0.2680783573120057,0.2692391153072905,0.2701435873352511,0.27132776257605806,0.2723097432977379,0.2723151059388258,0.27322102560862527,0.27928383003128165,0.2815269590040848,0.28228512324717886,0.2874882332840277,0.2900275539593851,0.29284240541443557],"n_dims_used":45,"mean_confidence":0.8853529188368056},"coverage":{"mean_confidence":0.8853529188368056,"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}}