{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004541","496:4960005920","487:4870003431","496:4960000641","496:4960004389","479:4790000847","496:4960005428","467:4670002188","489:4890001145","466:4660001729","493:4930002202","466:4660006626","466:4660011745","466:4660005128","488:4880000391","496:4960007710","470:4700001878","466:4660011907","466:4660012066","493:4930006125","466:4660004004","496:4960002573","466:4660009225","466:4660010403","480:4800004945"],"twin_admin_codes":[496,496,487,496,496,479,496,467,489,466,493,466,466,466,488,496,470,466,466,493,466,496,466,466,480],"twin_sims":[0.04402044562013529,0.03884428155347914,0.02933569675490501,0.025234686468388463,0.02461424957450541,0.022675305544938806,0.02249905095870611,0.021613910484506598,0.020334375330652892,0.019494770252566816,0.017730120410618205,0.016960529816106226,0.016180386702760178,0.01609850984309896,0.016071063636081004,0.015473934651193315,0.015160617904737553,0.013961426389002588,0.012972878316083172,0.012156562126929197,0.01214060836976956,0.012081329569695539,0.012070783898865754,0.01198545210697198,0.011889925867950783],"twin_dists":[0.3245875547491205,0.33102428105344445,0.34503377350025244,0.3523184278739608,0.35350822736049803,0.3574016961410228,0.35776978116958186,0.3596570525220495,0.36250770412677014,0.3644644225435286,0.368829384033795,0.3708532457506152,0.37298883116366405,0.3732181774902552,0.373295286863951,0.3750022451015659,0.3759212106360879,0.37960057696101657,0.3828498277176311,0.3857025705588136,0.3857599954478249,0.3859739548921597,0.38601211567873767,0.38632199135010364,0.3866712174921962],"n_dims_used":45,"mean_confidence":0.9265169779459635},"coverage":{"mean_confidence":0.9265169779459635,"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}}