{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004103","490:4900012695","487:4870002341","487:4870001917","487:4870001074","487:4870000998","487:4870002263","494:4940006165","490:4900013139","494:4940008430","490:4900012817","494:4940005929","466:4660011642","494:4940005937","466:4660011482","487:4870001248","494:4940004233","490:4900003884","494:4940004352","487:4870003380","494:4940004339","487:4870004242","487:4870002620","494:4940004960","490:4900000717"],"twin_admin_codes":[494,490,487,487,487,487,487,494,490,494,490,494,466,494,466,487,494,490,494,487,494,487,487,494,490],"twin_sims":[0.08902986423704323,0.08160545346445591,0.07485187486492366,0.056916041760143456,0.05473361965980802,0.05322584385824186,0.04578912368927843,0.04253671547044899,0.041471686054687075,0.03926446663471006,0.038307839872628084,0.03772998546721356,0.03470951326514224,0.03284155749084497,0.03213347332439579,0.031557342070354315,0.02914501980543799,0.02785130143630902,0.027736591348076208,0.02722333138664215,0.026605976785702375,0.02584316250186957,0.025646441437318795,0.02357071810470226,0.02282611538540751],"twin_dists":[0.285652043170456,0.2907482941906288,0.29571734133452104,0.3109499037487447,0.31306363774186363,0.31456508183532983,0.3225340101325213,0.32636441469869465,0.3276722941292937,0.3304755960932223,0.33173212152915654,0.3325040592397563,0.3367102960467897,0.3394701756978817,0.34055146158467897,0.3414463752893261,0.34535241522034893,0.3475629381260394,0.3477631736662463,0.34866793372789856,0.349775860747221,0.35117586916475624,0.35154269480550204,0.35556921744341957,0.357088715417393],"n_dims_used":43,"mean_confidence":0.9077127146166425},"coverage":{"mean_confidence":0.9077127146166425,"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}}