{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007034","491:4910003535","480:4800000094","491:4910003319","491:4910003234","490:4900007157","490:4900007279","490:4900007524","490:4900006664","491:4910003108","495:4950000081","491:4910002061","491:4910002109","491:4910002961","495:4950000766","491:4910003083","491:4910003277","491:4910001909","491:4910003036","491:4910003107","491:4910001854","491:4910002204","491:4910002748","480:4800000118","490:4900007035"],"twin_admin_codes":[490,491,480,491,491,490,490,490,490,491,495,491,491,491,495,491,491,491,491,491,491,491,491,480,490],"twin_sims":[0.11645026879383213,0.07543973739568643,0.032967257921070164,0.02391253726120234,0.02224280461039234,0.021446067137029994,0.01690651078462718,0.014696218966361765,0.014557465722964345,0.012764631900956964,0.01038095304043353,0.010278532589826842,0.009951453754017833,0.009614291790001008,0.008774018362231767,0.008770372163529229,0.008448649405110429,0.008390654162694286,0.008240515749349092,0.006400715253332467,0.005842941827888113,0.005289220595958966,0.00480525244864323,0.004529594265577179,0.004494485105010177],"twin_dists":[0.26933169233643317,0.29527078919296096,0.33928030814617827,0.35488556612549393,0.35830940991021903,0.3600224798852962,0.3709983100634127,0.3773145573540823,0.3777383916536763,0.38356213254819305,0.39254690397244474,0.39297271938859835,0.3943583421166516,0.3958298490605178,0.3997080311039233,0.3997255710129868,0.40129950108110946,0.40158891702287336,0.4023465647182339,0.4128025607025026,0.41651138352617423,0.4205240589339728,0.4243556488467937,0.42669740157640335,0.4270048844775025],"n_dims_used":45,"mean_confidence":0.8954662746853299},"coverage":{"mean_confidence":0.8954662746853299,"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}}