{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002754","493:4930002080","469:4690003735","481:4810000971","470:4700002701","481:4810001096","493:4930002756","493:4930002755","470:4700001714","493:4930002587","493:4930001750","493:4930002396","493:4930002079","466:4660014321","493:4930002910","470:4700000924","496:4960000327","487:4870012889","487:4870012420","493:4930002243","469:4690006339","496:4960006699","493:4930001587","466:4660004314","481:4810001100"],"twin_admin_codes":[493,493,469,481,470,481,493,493,470,493,493,493,493,466,493,470,496,487,487,493,469,496,493,466,481],"twin_sims":[0.4777986108609875,0.40333954972022606,0.389939188837374,0.38459657523190627,0.35407525373573373,0.34390620572386926,0.31829188844729067,0.25598680898765086,0.25303516221880334,0.25026301186922956,0.2420868187477482,0.24069125834814176,0.23095796852780523,0.2243416968293616,0.22129278527675003,0.19600645011291526,0.19183353138132253,0.1864483864762385,0.17792504002193232,0.17233914535667286,0.1720059459454334,0.17164103301274858,0.16465097726908964,0.16438778212983635,0.1596061315672164],"twin_dists":[0.157845965226964,0.17501535454725672,0.17824197951820306,0.17954276309435133,0.18714961453463588,0.18975780998649944,0.19651743191766952,0.21440144873412514,0.21531191016062431,0.21617317697004043,0.21874957425212302,0.21919491345323402,0.222348728633533,0.22454280696106738,0.2255683660888618,0.234466272701765,0.23600930390768624,0.23803558349120307,0.24132853124207065,0.24354780320484845,0.24368179693688272,0.24382875741267304,0.24668819295033448,0.24679755432673006,0.248806855506853],"n_dims_used":43,"mean_confidence":0.9129422209983649},"coverage":{"mean_confidence":0.9129422209983649,"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}}