{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001836","494:4940005344","466:4660011638","487:4870002251","466:4660010165","466:4660010974","487:4870003222","494:4940003858","494:4940004092","494:4940004712","466:4660013092","494:4940005585","487:4870003940","466:4660010821","494:4940004690","487:4870010142","466:4660010336","494:4940004691","466:4660011625","487:4870003939","466:4660011783","487:4870002432","487:4870001736","487:4870003794","466:4660013195"],"twin_admin_codes":[487,494,466,487,466,466,487,494,494,494,466,494,487,466,494,487,466,494,466,487,466,487,487,487,466],"twin_sims":[0.05672308798247539,0.029106713260067606,0.02520448069964724,0.022775928822640734,0.021245575130846964,0.01806102746759369,0.01805896930425752,0.017795258255750852,0.016273710359379627,0.015157122642521429,0.015078898408545326,0.014956490278668877,0.014273911567728443,0.013642915997186868,0.013591938713363252,0.01313545492549377,0.012343613111331548,0.010997031439104632,0.010706648785080056,0.010691417126995418,0.009285295972592122,0.009222950795287394,0.009157035184587907,0.008318978680610675,0.008204468203487494],"twin_dists":[0.31113405915876824,0.3454166453805939,0.3523757640902059,0.35719266952818735,0.36046226475788623,0.3679827539650338,0.36798797767763913,0.36866164037843335,0.37272866143361233,0.3759315562868395,0.37616364419554144,0.37652896082768983,0.3786157300474857,0.3806246498807853,0.3807905085975598,0.38230073547347415,0.3850342253545345,0.39006175441759317,0.39121724055559925,0.3912786165259551,0.39731079564937394,0.3975967062867437,0.39790087447193784,0.4019490871096875,0.402530312107564],"n_dims_used":43,"mean_confidence":0.9034383019735647},"coverage":{"mean_confidence":0.9034383019735647,"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}}