{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007577","487:4870007574","487:4870007878","487:4870006111","487:4870007725","487:4870004810","487:4870006857","487:4870006399","487:4870006400","487:4870007879","487:4870005673","487:4870007576","487:4870007003","487:4870005962","487:4870008164","487:4870006701","487:4870006397","487:4870006566","487:4870008012","487:4870006998","487:4870005385","487:4870007004","487:4870007734","487:4870005101","487:4870008015"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5469741083340202,0.29140302949142877,0.23069972776971093,0.19960539090196336,0.16352312419700893,0.14548270652717468,0.1443879671126188,0.14258277912964762,0.140366407543815,0.1397389589524887,0.11995449411453128,0.11742153446502226,0.11317369416285417,0.1119203244560522,0.11146113491644803,0.09858201424840123,0.09604658885825737,0.0940241375793504,0.09011143195749641,0.08971308495449443,0.0887585172899922,0.0879094040939509,0.08411409306165414,0.0800885155943041,0.07668460979646123],"twin_dists":[0.14266744193706848,0.20395240626686692,0.22243358118989637,0.23315367374037313,0.2471577259776415,0.25501066779280673,0.25550978561407006,0.2563389803916911,0.2573677909197159,0.2576612404501368,0.2674684787164563,0.26881100993396456,0.2711132037083867,0.2718051826235925,0.27206019528563197,0.27956921297810955,0.28113683437170073,0.28241079580437545,0.2849381278872658,0.2852002723888498,0.28583223093606175,0.28639892337749223,0.2889864151287848,0.2918348111536968,0.29433434428370464],"n_dims_used":43,"mean_confidence":0.904744170432867},"coverage":{"mean_confidence":0.904744170432867,"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}}