{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008496","496:4960005505","481:4810002700","496:4960012499","470:4700002467","466:4660002208","466:4660006199","466:4660001806","466:4660004789","472:4720002671","493:4930000526","478:4780000266","466:4660000827","469:4690008410","470:4700003215","470:4700003154","470:4700003157","478:4780002191","478:4780000292","466:4660000335","466:4660002000","466:4660001991","466:4660002411","493:4930005865","496:4960006332"],"twin_admin_codes":[470,496,481,496,470,466,466,466,466,472,493,478,466,469,470,470,470,478,478,466,466,466,466,493,496],"twin_sims":[0.10641745627691664,0.08920087943862309,0.08791614151799085,0.08227537062790315,0.08111364676261898,0.07965801492292493,0.07838013993937741,0.07771490132468568,0.07684233093289637,0.07464538285280627,0.07297627548985543,0.07075830971440149,0.06639723882436215,0.055090465147822114,0.054735420851824715,0.054122808739643084,0.05352861399720426,0.05116671243114659,0.050969266779547134,0.050066788555552945,0.04918035507223563,0.047513367407136575,0.046853055496507,0.04619573696084386,0.045615995732917566],"twin_dists":[0.2749161386501179,0.28553870433384226,0.28639440979236924,0.29027360366079363,0.29109876840292237,0.2921461637091975,0.2930783893152656,0.29356853125055393,0.29421657579685273,0.2958748685307084,0.2971612779739729,0.29890806088893573,0.3024765270166233,0.3127133118252003,0.3130618647163207,0.313667702558042,0.31426077936738617,0.31667363677803145,0.3168795072171035,0.31782902968114624,0.3187756537417497,0.3205950700163985,0.32133053451068744,0.3220713289798869,0.32273205612483524],"n_dims_used":43,"mean_confidence":0.912841796875},"coverage":{"mean_confidence":0.912841796875,"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}}