{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002709","477:4770002944","477:4770002859","477:4770002640","477:4770003015","477:4770002639","477:4770002641","477:4770002695","477:4770002105","477:4770003010","477:4770002437","477:4770001856","477:4770003004","477:4770002297","477:4770002643","477:4770002563","477:4770002501","477:4770003270","477:4770002429","477:4770002629","477:4770003476","477:4770003019","477:4770002929","477:4770003257","477:4770001916"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9496657003366575,0.9402062172367605,0.8834166931441714,0.8668022554679585,0.8239864451778045,0.8227183472447757,0.8225272626424492,0.8212100468922888,0.8195229394059346,0.8192906615207851,0.8121917450674423,0.7845138970435817,0.7685608575420286,0.767155296998235,0.7628906647285973,0.7626113380109047,0.7625026251370416,0.7619842838472881,0.7581969355743914,0.7580102268862281,0.7568855906264818,0.7538535376384481,0.7535822423585264,0.7433245880150613,0.7404084652842393],"twin_dists":[0.04174015321893698,0.045606493785211026,0.06466609275813501,0.06944203318774077,0.08081516529266104,0.08113598480781546,0.08118426065979092,0.08151656996969146,0.08194100149810928,0.08199933259916997,0.08377031836892573,0.09048272528121874,0.09423475308311592,0.0945618317924611,0.09555100983338578,0.09561563404659335,0.09564078013016925,0.09576063471784899,0.09663431952682495,0.0966772984681546,0.09693600172179899,0.09763196166312538,0.09769412736658135,0.10003244089885292,0.10069306696254703],"n_dims_used":45,"mean_confidence":0.9218789842393663},"coverage":{"mean_confidence":0.9218789842393663,"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}}