{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001358","493:4930001352","493:4930003331","480:4800005992","480:4800006102","480:4800003525","480:4800006327","480:4800002794","480:4800003535","494:4940001279","480:4800005818","480:4800003167","480:4800006126","490:4900000347","480:4800005819","480:4800002868","480:4800006050","487:4870003399","480:4800003084","487:4870006136","494:4940000462","490:4900001855","466:4660011985","494:4940001109","496:4960005971"],"twin_admin_codes":[493,493,493,480,480,480,480,480,480,494,480,480,480,490,480,480,480,487,480,487,494,490,466,494,496],"twin_sims":[0.5012195401701433,0.2764416074446845,0.09908994471511151,0.09063409035633277,0.08296465692708001,0.06473682258497855,0.05756160511367071,0.051627259041136665,0.046185249794828756,0.039134664502274506,0.03242320485743366,0.030413769224149498,0.03005447393492824,0.028974197833782744,0.027989991635660336,0.027026416768936672,0.025834939072590886,0.02526588262647954,0.025043061787578286,0.023734013623168983,0.021627395328057786,0.021289304898885315,0.020419531887255503,0.02033583945006674,0.01996920726841796],"twin_dists":[0.1526465707480583,0.20826585193329464,0.27925897888033924,0.28459556535615377,0.2897884043576877,0.303885492532839,0.31033749989650056,0.316195995031952,0.32208321928924544,0.3306445616792454,0.3401065884261005,0.3432649202590911,0.34384837693558984,0.34563940075126853,0.3473217887645399,0.3490189516262736,0.35119115502851456,0.3522592739328805,0.3526831778782503,0.35524155618939907,0.35962780063454847,0.3603660353155207,0.3623132010639509,0.36250435399038633,0.36334990806279216],"n_dims_used":43,"mean_confidence":0.9217369611873183},"coverage":{"mean_confidence":0.9217369611873183,"n_dims_used":43,"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}}