{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001075","498:4980002914","498:4980001457","473:4730006725","498:4980000884","498:4980001174","498:4980001175","498:4980000899","498:4980000690","484:4840000839","498:4980001182","498:4980004636","479:4790004019","498:4980000573","498:4980001468","498:4980001902","498:4980002262","498:4980000729","498:4980001178","498:4980000580","498:4980000176","473:4730007619","471:4710001523","498:4980001752","473:4730007832"],"twin_admin_codes":[498,498,498,473,498,498,498,498,498,484,498,498,479,498,498,498,498,498,498,498,498,473,471,498,473],"twin_sims":[0.7084082272026802,0.48670579217550913,0.3875176945644739,0.3383107193213023,0.33165497381058257,0.3268544794898159,0.31583410073842894,0.28440505647301934,0.26416533086558514,0.26259765896194465,0.25926140155628224,0.2484959172366799,0.24678261041260677,0.245110672029362,0.2363078927206832,0.23144947629574408,0.22758662323066678,0.2217007472742531,0.2188374810501036,0.21281983677664482,0.20394950900175016,0.20137279763077398,0.20101500541030765,0.19673382664553812,0.1957713775693242],"twin_dists":[0.10784037305739526,0.15585971607562918,0.17883049764596573,0.1912104032857756,0.19295521121079237,0.1942255674778375,0.1971816554616504,0.2059529129998485,0.21191283194892216,0.2123860670846824,0.21339911358646088,0.2167253720015082,0.21726316705086335,0.21779029507244962,0.2206047058092276,0.22218740189626596,0.22346145194726985,0.22543059611133254,0.22640114003819453,0.22846906953950266,0.23159085297075493,0.2325150439307232,0.23264401502955662,0.234199649065017,0.23455258635182819],"n_dims_used":45,"mean_confidence":0.928602769639757},"coverage":{"mean_confidence":0.928602769639757,"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}}