{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000488","485:4850000272","485:4850000168","473:4730006958","468:4680000114","487:4870006600","473:4730001139","487:4870004161","487:4870006493","500:5000011424","469:4690003950","487:4870006951","473:4730001048","485:4850002824","487:4870007202","487:4870007063","470:4700001419","467:4670000315","496:4960005320","477:4770002333","489:4890004439","499:4990003963","487:4870005441","496:4960006274","487:4870005584"],"twin_admin_codes":[485,485,485,473,468,487,473,487,487,500,469,487,473,485,487,487,470,467,496,477,489,499,487,496,487],"twin_sims":[0.3099850681446417,0.2453700325156114,0.223997852671724,0.20860169361110523,0.20482457766941378,0.1695829052580964,0.16750999554054896,0.1569144315548629,0.14506287974467016,0.13647557498356483,0.13444315577503113,0.1322480611415724,0.13221488502148843,0.12880270850934458,0.12850745400843142,0.12762413851971013,0.12643750210634694,0.12448609356100633,0.12434946988717177,0.12390967947797324,0.12249327914893644,0.11954674816389345,0.1181192377991223,0.11760217002718516,0.11187957113893529],"twin_dists":[0.19877426264775688,0.21770837265148144,0.22465799883422982,0.22994230241211244,0.23127881431199046,0.24466184291569137,0.2455082847086903,0.24995725236439476,0.2552017467323529,0.2592035536999647,0.26017810225713284,0.26124316033166495,0.2612593590278329,0.262942017495801,0.2630891931413085,0.26353103266937405,0.26412825471106677,0.2651196890572881,0.2651895431810256,0.2654147999386939,0.2661444269554968,0.2676831199533475,0.26843901483909915,0.2687145381641332,0.2718277824440482],"n_dims_used":45,"mean_confidence":0.9152697245279948},"coverage":{"mean_confidence":0.9152697245279948,"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}}