{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002316","490:4900002007","490:4900001705","487:4870001863","487:4870002873","490:4900001868","490:4900002154","490:4900003722","490:4900001294","490:4900001721","490:4900002766","494:4940007269","490:4900002906","466:4660014198","494:4940007795","487:4870000942","490:4900003057","490:4900003588","487:4870001310","490:4900001293","490:4900001725","496:4960008021","490:4900002278","490:4900004549","494:4940007720"],"twin_admin_codes":[490,490,490,487,487,490,490,490,490,490,490,494,490,466,494,487,490,490,487,490,490,496,490,490,494],"twin_sims":[0.3924091362553399,0.35311114781643593,0.34359387159502464,0.33532566224157445,0.32903077090077126,0.3277523976774115,0.3224194907215336,0.3095390817810877,0.3082694033789769,0.301755953183227,0.2983808679127969,0.2939144751329837,0.2885259846746197,0.2578608143823549,0.2545564290472518,0.253498647214742,0.2470785254409918,0.24228322818942014,0.2421142754672827,0.23707146896013906,0.23136560786541194,0.22905205022337824,0.22443305638660874,0.2243758624856837,0.2231271171291302],"twin_dists":[0.17764344876350427,0.18739519567806995,0.18983855809462988,0.1919906123301405,0.1936483920449688,0.19398717399664164,0.19540839702037355,0.19889639973129425,0.1992446658163521,0.20104442188535968,0.20198589737865025,0.20324145243444153,0.20477134829036078,0.21382684196446824,0.21484182530321289,0.21516849942821706,0.21717011052778984,0.21868703140226028,0.21874082920741741,0.22035790340806158,0.22221491391032322,0.2229764543256861,0.22451222018550515,0.22453136748043376,0.22495023322732421],"n_dims_used":45,"mean_confidence":0.9179136488172743},"coverage":{"mean_confidence":0.9179136488172743,"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}}