{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004020","493:4930004019","493:4930004472","493:4930004747","493:4930003851","493:4930004756","493:4930004759","493:4930004324","493:4930004904","493:4930004762","493:4930005396","493:4930004160","493:4930004171","493:4930005277","493:4930005031","493:4930006021","493:4930000580","493:4930006017","493:4930004323","493:4930004607","493:4930004889","496:4960000495","493:4930006095","493:4930004902","496:4960000426"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,496],"twin_sims":[0.8923554709799187,0.86242968267022,0.8337913698423077,0.7878057973158071,0.7776858343066931,0.773323784493145,0.7598743918505345,0.7375229421421365,0.7325541535098427,0.7304357688365548,0.7262263815060489,0.6902293397684547,0.6888287117042324,0.6820547215038651,0.6809358612667737,0.6757412515180288,0.6685566000545028,0.6675726081389391,0.6667413149300455,0.6643010653874143,0.6633687167691162,0.6420103304946508,0.6394768244971821,0.6221532400195118,0.6159362913919807],"twin_dists":[0.06198448611954599,0.07065975679551127,0.07830732944309164,0.08969874705262999,0.09209788965895498,0.09312235320413409,0.09624779689422484,0.10134506333276792,0.10246397629833454,0.10293959998766389,0.10388229764483867,0.11183262170212496,0.11213857556240693,0.113615369516887,0.11385884687914498,0.11498771146367531,0.11654514452637511,0.11675812020872274,0.11693798761633127,0.11746568642300344,0.11766718995322512,0.12226851965673845,0.12281277882808841,0.12652852874056808,0.12786032711048895],"n_dims_used":45,"mean_confidence":0.9293050130208333},"coverage":{"mean_confidence":0.9293050130208333,"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}}