{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012531","470:4700005081","470:4700002630","470:4700001823","493:4930002239","466:4660001679","469:4690003141","489:4890002229","470:4700005941","470:4700006365","466:4660010940","493:4930001190","469:4690001771","469:4690002850","469:4690002329","466:4660000934","496:4960012549","469:4690000424","493:4930000167","470:4700001374","493:4930003610","493:4930001188","466:4660002919","470:4700001100","496:4960011919"],"twin_admin_codes":[496,470,470,470,493,466,469,489,470,470,466,493,469,469,469,466,496,469,493,470,493,493,466,470,496],"twin_sims":[0.4352228270723431,0.36515062768597095,0.33497125404606465,0.29848375507069236,0.29526379902316424,0.2892105131499224,0.28766671719821985,0.28633585815404433,0.28241887267621574,0.27512898427131344,0.26963181698811606,0.2627538615143743,0.2514288457666877,0.2486130635025526,0.24111796734509572,0.23590931189155792,0.22865121405531108,0.22568532231605176,0.22211179147020288,0.2200995490070132,0.22004977731216938,0.21927495922516857,0.2115718235472089,0.21028108148087515,0.2072501442041377],"twin_dists":[0.16752269757447238,0.18435273642201977,0.1920834938322405,0.20195710530592093,0.20286096321535535,0.20457605939145848,0.205016880881364,0.20539803756739353,0.20652607697657566,0.2086509736824993,0.21027621174384825,0.2123388348923531,0.2158102317975889,0.2166886875916652,0.21905856848656577,0.22073374172964233,0.2231089106536955,0.224093799134104,0.22529195645571623,0.22597230298933046,0.22598918361911266,0.2262523023872829,0.22890287175468593,0.2293533554571013,0.23041862815627936],"n_dims_used":43,"mean_confidence":0.9123529833416606},"coverage":{"mean_confidence":0.9123529833416606,"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}}