{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004299","474:4740004217","474:4740004213","474:4740004521","486:4860002964","478:4780007387","486:4860001791","474:4740003525","474:4740004650","478:4780005441","478:4780003754","478:4780006914","478:4780007255","474:4740001092","474:4740004703","478:4780006003","478:4780004345","478:4780005302","478:4780006906","478:4780005707","487:4870011593","478:4780006428","478:4780006916","474:4740005682","474:4740004445"],"twin_admin_codes":[474,474,474,474,486,478,486,474,474,478,478,478,478,474,474,478,478,478,478,478,487,478,478,474,474],"twin_sims":[0.7301320015921317,0.6983255482523443,0.5507276365598213,0.47829114088104374,0.4293023928440347,0.3921335034561752,0.38771502107952344,0.38688641166473087,0.37096740015725327,0.3606506583355765,0.35345601996399967,0.34784379401756993,0.34451430126105087,0.3422842405538031,0.3376087956585459,0.33476106612697315,0.33460495279229274,0.3336634260156183,0.3244734007372236,0.31684660060691744,0.3157985977574365,0.3123567036860536,0.2921937480241663,0.2921152539048244,0.2904925900964181],"twin_dists":[0.10300773506320766,0.1100597024436964,0.14185658214562308,0.15773582909392297,0.16889613874697273,0.17771015421399217,0.178782474812348,0.17898420900814196,0.18290100889454308,0.1854838213947278,0.1873073084451958,0.18874313596219278,0.1896007100637485,0.19017756473503802,0.19139353067604561,0.19213860401506208,0.1921795482851324,0.19242670555726765,0.19485949433566016,0.19690767236597556,0.19719127160227157,0.19812645376135388,0.2037281745940192,0.20375041780253442,0.20421103685460454],"n_dims_used":45,"mean_confidence":0.923343743218316},"coverage":{"mean_confidence":0.923343743218316,"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}}