{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005252","496:4960005682","496:4960005399","496:4960005686","496:4960005820","488:4880000229","488:4880000183","496:4960005103","488:4880000342","488:4880000135","496:4960005246","488:4880000137","496:4960005100","496:4960004641","488:4880000115","496:4960004486","488:4880000036","496:4960005549","488:4880000100","488:4880000785","488:4880000553","488:4880000722","488:4880000234","488:4880000225","496:4960005102"],"twin_admin_codes":[496,496,496,496,496,488,488,496,488,488,496,488,496,496,488,496,488,496,488,488,488,488,488,488,496],"twin_sims":[0.8691193288246816,0.8545010086751051,0.8391424875107188,0.7833976467452854,0.7756868276886122,0.7429335584626215,0.7292985260910224,0.7274950513867484,0.721811674265091,0.716378963628313,0.7152019607531142,0.7078695342713912,0.6924131138743543,0.6871342111855144,0.6851438040834223,0.6846885601281224,0.6821302136464602,0.6818860477571809,0.6798013074462049,0.6778037355947587,0.6724283219033856,0.6713536468522596,0.668088584211411,0.6612558061413,0.655047293542508],"twin_dists":[0.0687905439935397,0.07283112888795051,0.07691700845446045,0.0907477683881255,0.09256806479893212,0.10012112784250222,0.10319459817127807,0.10359850750293624,0.10486767942058434,0.10607589260291495,0.10633704164915626,0.10795929165524248,0.11135516340278305,0.11250843970112884,0.11294250566618139,0.11304172728891689,0.1135989371352441,0.11365208273236684,0.11410561638290677,0.11453980102987878,0.11570639838122271,0.11593933181780769,0.11664645147239311,0.1181236150574609,0.11946304656815078],"n_dims_used":45,"mean_confidence":0.9302494472927517},"coverage":{"mean_confidence":0.9302494472927517,"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}}