{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001354","491:4910001414","491:4910001523","491:4910001772","491:4910001524","491:4910001638","491:4910001415","491:4910001641","491:4910001473","491:4910001580","491:4910001637","491:4910000900","491:4910001520","491:4910001592","491:4910002321","491:4910000717","491:4910001084","492:4920004388","491:4910001289","491:4910000544","491:4910001083","492:4920004285","491:4910001020","491:4910001696","492:4920004769"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,492,491,491,492],"twin_sims":[0.7000916545596386,0.6895132892187115,0.5577770301069116,0.4922561722694291,0.4633238583127361,0.4219409197926138,0.4174502198043458,0.3984550559671683,0.39073170391136774,0.38539227596235276,0.3701484630206821,0.3391320866402837,0.338575064544427,0.3356996105244959,0.3225633289847007,0.3137775261892252,0.30012049832593035,0.2955833113449151,0.28692661739614594,0.276717710405982,0.2741484195143889,0.2688997490555595,0.2612081226369038,0.25598771357553346,0.24240360230231667],"twin_dists":[0.10967191347685923,0.11198906291066289,0.14033609754687784,0.15462767474883993,0.16109975996008452,0.17061474277595168,0.17166931134006924,0.17618569892897798,0.17804974045232416,0.1793484910623124,0.1831047058089574,0.19099637346045348,0.19114149038455236,0.19189266757205686,0.19536989322451,0.19773970187942458,0.20149985678078458,0.2027710159354108,0.20522871392279862,0.20818498614742348,0.20893940486319207,0.21049418488996754,0.21280700896372945,0.2144011707290847,0.2186487167759525],"n_dims_used":44,"mean_confidence":0.8968182477084073},"coverage":{"mean_confidence":0.8968182477084073,"n_dims_used":44,"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}}