{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007227","490:4900007711","490:4900005342","490:4900005211","490:4900004789","490:4900007585","490:4900008594","490:4900007465","490:4900006497","490:4900004790","490:4900006607","490:4900007104","490:4900006372","490:4900004788","490:4900005075","490:4900007584","490:4900007582","490:4900007706","490:4900011728","490:4900005085","490:4900007828","490:4900010210","490:4900009171","490:4900005474","490:4900004799"],"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":[0.0993244983594671,0.09854698837306446,0.08535508977326732,0.08143606735086194,0.0587688249828988,0.056040409235293014,0.029317140254780123,0.028416664552703867,0.02608165493473603,0.024199956839276074,0.024040186974799975,0.022719278430034035,0.022560004696548768,0.022452469330836673,0.022335578401629686,0.02111280695970987,0.02061099951725485,0.018089610699544713,0.01801947095656599,0.016887582884469145,0.016146295150724948,0.01483956524052866,0.014741287316638044,0.01449431651816943,0.013424619473808389],"twin_dists":[0.2791161385875057,0.27959065225679497,0.28813030095302705,0.29086881172964607,0.3092073304090199,0.3117897904025365,0.3450647051919882,0.3465862954297391,0.3507343711198749,0.3543172357296212,0.3546324313262154,0.3573102516182313,0.35764220487215737,0.357867479056776,0.3581134172134294,0.3607554872681046,0.36187844510324474,0.36791026223607387,0.36808832740432906,0.37104923583629135,0.37308420124354896,0.37688038178455546,0.3771776509045987,0.37793246719166107,0.3813387861209323],"n_dims_used":45,"mean_confidence":0.9226391262478298},"coverage":{"mean_confidence":0.9226391262478298,"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}}