{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005480","492:4920006332","492:4920006530","492:4920006087","492:4920006141","492:4920006231","492:4920006280","492:4920006226","492:4920005912","492:4920006178","492:4920006484","492:4920006289","492:4920006279","492:4920005504","492:4920006344","492:4920006041","492:4920005423","492:4920005164","492:4920005371","491:4910000850","492:4920006661","492:4920006430","492:4920006002","492:4920005347","494:4940005045"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,494],"twin_sims":[0.24327661404046633,0.22255714246079378,0.17749497355614427,0.1018082786762827,0.1009519339845472,0.09914423381472272,0.09739527159673612,0.09580817959445817,0.08689331135681579,0.08230303175830259,0.08064631725014704,0.08020318150645045,0.07669041919553511,0.07139614448584786,0.07001314075763512,0.06405143134331799,0.06287597588351666,0.05763761495376385,0.04962990579355522,0.04701696181502126,0.04632208599577766,0.04518602429990906,0.044330280455732764,0.043110147750510745,0.04049734794064679],"twin_dists":[0.21837120808866783,0.2251419387917776,0.24149761847344556,0.27761952027929143,0.27813225800977104,0.2792258939378821,0.2802989695546402,0.2812859061950994,0.2870828006409094,0.2902540700809465,0.2914333801321924,0.29175210734458634,0.29433000301663714,0.2984012347051692,0.2995048912720422,0.3044757106940284,0.30550008403336765,0.3102657677265474,0.31829381630482023,0.3211471684890364,0.3219282522871026,0.3232266517432319,0.32422287490243,0.325671606114886,0.3288938393142852],"n_dims_used":45,"mean_confidence":0.898665788438585},"coverage":{"mean_confidence":0.898665788438585,"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}}