{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007201","496:4960007599","496:4960007336","496:4960005013","496:4960004403","496:4960004564","496:4960004565","469:4690000188","496:4960004566","496:4960003406","496:4960006673","496:4960005325","496:4960006277","496:4960007078","496:4960003555","496:4960002171","469:4690000190","479:4790000585","479:4790001446","469:4690000247","496:4960006688","469:4690000246","469:4690000222","496:4960007070","496:4960006816"],"twin_admin_codes":[496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,469,479,479,469,496,469,469,496,496],"twin_sims":[0.8302301737477911,0.7957524128849055,0.7399131506875475,0.6665145073207527,0.6248203481277991,0.6011457598141363,0.5536985868126758,0.5535343776259986,0.5482906655938711,0.5429080140644034,0.541680673056001,0.5286330836412145,0.5242090276697372,0.5213906654000099,0.5192134179998608,0.5159766900807403,0.5004043306867639,0.49032773216977454,0.48011813271550846,0.4798816472468002,0.4766260810288619,0.4752514180924068,0.4702122629228862,0.46391951200596837,0.46376113562464966],"twin_dists":[0.07922392670234515,0.0877911534614994,0.100805104005366,0.11698705298949455,0.1259569773863921,0.13102756907567062,0.14121541613682567,0.14125084029639792,0.1423829257896611,0.1435469021924318,0.14381259664476737,0.1466444222004857,0.14760791325463704,0.14822266114592184,0.14869809490288932,0.14940575969290854,0.15282633347295368,0.15505526467855585,0.15732760766118858,0.15738041973212383,0.1581083060676216,0.1584161395754048,0.1595471009236138,0.16096518496003848,0.16100096076366205],"n_dims_used":45,"mean_confidence":0.9291483561197916},"coverage":{"mean_confidence":0.9291483561197916,"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}}