{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005367","470:4700005769","466:4660003220","496:4960012388","472:4720000141","466:4660012208","470:4700004533","487:4870012324","466:4660008909","466:4660009909","496:4960000577","466:4660003811","487:4870006807","487:4870006650","470:4700006203","487:4870006062","487:4870006057","472:4720001447","487:4870007105","496:4960000325","470:4700002621","493:4930006505","496:4960000205","466:4660003922","466:4660009599"],"twin_admin_codes":[466,470,466,496,472,466,470,487,466,466,496,466,487,487,470,487,487,472,487,496,470,493,496,466,466],"twin_sims":[0.5238871546697879,0.34843745783743957,0.33640469728254774,0.33595412462629526,0.32077291139354913,0.306195705073904,0.2996995264858562,0.28753913867779796,0.2830809092685034,0.28113697240670216,0.28088490187301746,0.2790813871760725,0.27777306917888916,0.2751013682655594,0.2723165487550888,0.270829254439142,0.2706504077190248,0.2638766911588609,0.2633515361871508,0.25918030564827016,0.2556651481417029,0.2529852061851677,0.25285985663126964,0.25254340781288387,0.252125238128822],"twin_dists":[0.14767808273412983,0.18859068227262432,0.1917081515018314,0.1918260389014004,0.1958498524655051,0.19981524979313373,0.20161732179468222,0.20505337338715576,0.20633475989550615,0.20689729639548263,0.20697041283443052,0.20749471179416712,0.2078763429910307,0.20865908824572277,0.20947994761903918,0.20992046232213124,0.20997353449447556,0.21199983188334584,0.21215827336107151,0.2134238398747965,0.2145003435303309,0.21532737744204847,0.2153661964629777,0.21546425079561216,0.21559394426194692],"n_dims_used":43,"mean_confidence":0.9114790628122729},"coverage":{"mean_confidence":0.9114790628122729,"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}}