{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002895","473:4730002965","473:4730003444","473:4730002830","473:4730004138","473:4730002889","473:4730002751","473:4730002967","473:4730002629","473:4730001484","473:4730003174","500:5000002758","473:4730001742","473:4730002496","473:4730002620","473:4730002369","473:4730000909","473:4730004041","473:4730002556","473:4730002968","473:4730003878","473:4730002896","500:5000001682","473:4730003233","500:5000001611"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,473,473,500,473,500],"twin_sims":[0.8325702508454815,0.6869200180027087,0.6108049782881849,0.5861937620240164,0.5751569682219918,0.5281478780956432,0.5220944952365535,0.49762898826572893,0.4507963570029601,0.43175397409302124,0.42515692421745555,0.4131001138709578,0.3964426467411186,0.386673921074173,0.3865349577295065,0.3706655254388854,0.3538354948567411,0.35147014273206045,0.3429642972952076,0.33945146035689466,0.3368620864577146,0.3351249477506089,0.3276933717033949,0.31535162984761145,0.30824571117813815],"twin_dists":[0.07862238801607385,0.11255517060454254,0.12895922583742103,0.13423078249907516,0.1365983637347144,0.1467500058398335,0.14806906878512052,0.15343894135250732,0.16394457098188986,0.1683264903813603,0.1698624188990227,0.17269549894635608,0.17666977855652732,0.17903597513769431,0.17906983613503027,0.1829760691858965,0.18721065448086432,0.18781400256262004,0.19000144147012418,0.19091322714924946,0.1915885679794514,0.1920432080207487,0.194002834060949,0.19731238726823236,0.19925117228843992],"n_dims_used":45,"mean_confidence":0.9198667738172743},"coverage":{"mean_confidence":0.9198667738172743,"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}}