{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003434","497:4970003404","497:4970003258","487:4870001224","497:4970003399","497:4970003345","497:4970003366","497:4970003333","487:4870009824","487:4870000955","497:4970003427","665:6650002877","487:4870000051","497:4970003344","665:6650002205","487:4870000308","487:4870000870","497:4970002721","487:4870001615","665:6650002589","497:4970003169","487:4870000876","497:4970003546","487:4870002392","497:4970003421"],"twin_admin_codes":[497,497,497,487,497,497,497,497,487,487,497,665,487,497,665,487,487,497,487,665,497,487,497,487,497],"twin_sims":[0.2960156950964345,0.21264482302346777,0.12451944789274548,0.12408209817729828,0.11251921796268748,0.11024377377358674,0.10370396243727524,0.10334209661866521,0.10166234241189351,0.10111656801491879,0.09112219905807858,0.08838055522020435,0.08544313312959796,0.08105972392772191,0.0769703665074868,0.07146639563962492,0.07144761526719928,0.07117832184767149,0.06669027579755411,0.06567429221189153,0.06336391963130414,0.06331842616291346,0.06300358455392045,0.06221787080360065,0.061922832471497595],"twin_dists":[0.20264938498746518,0.2285297992581485,0.2651026442183651,0.2653264162707111,0.2714737951838085,0.2727402106922587,0.2764963448060409,0.2767095029633218,0.2777066609951604,0.27803341986525604,0.2842770570251004,0.2860839463517307,0.2880699411897318,0.29113729864769233,0.2941211162039978,0.2983456375383615,0.2983604960933698,0.29857390317328125,0.3022308592277036,0.30308641453590024,0.3050729685212067,0.3051126765810335,0.305388121927679,0.3060804705540893,0.3063423017642515],"n_dims_used":45,"mean_confidence":0.895308854844835},"coverage":{"mean_confidence":0.895308854844835,"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}}