{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007906","496:4960007790","494:4940008299","496:4960009167","490:4900001183","496:4960008473","494:4940004406","496:4960008367","494:4940008320","487:4870004980","496:4960007784","490:4900000585","494:4940004409","496:4960008763","490:4900001454","490:4900000467","494:4940008619","494:4940007801","494:4940008796","494:4940008341","490:4900000590","487:4870006142","496:4960007431","494:4940007798","487:4870005846"],"twin_admin_codes":[496,496,494,496,490,496,494,496,494,487,496,490,494,496,490,490,494,494,494,494,490,487,496,494,487],"twin_sims":[0.38832775799681096,0.31085778865251495,0.31081539688446735,0.30925676444318956,0.2898923439547887,0.28293696098021315,0.28049044672989026,0.2781538735011284,0.2607638566634597,0.25190048723756375,0.24953833520334012,0.24744998395153292,0.24093122906279069,0.23933154474856544,0.23714863256865665,0.23500916753986903,0.22693410014693227,0.22590973328960126,0.22412614461628727,0.22186745993328807,0.22110262419474733,0.21761912653258206,0.21752369464943908,0.21743123389834393,0.21468440690355994],"twin_dists":[0.17863342813919192,0.19853555179224425,0.1985471381283787,0.19897376686339074,0.2043818142247816,0.20637633543662628,0.20708490971867755,0.20776515112954316,0.21294188975877812,0.21566370637377505,0.21639932662685904,0.21705339909209478,0.2191182170977973,0.21963042805281432,0.2203329915466293,0.22102567851453572,0.22367807621542238,0.2240189795478722,0.2246150057542979,0.22537434550553687,0.22563264206442363,0.22681670069069762,0.22684931687196902,0.22688092677201424,0.22782415122128669],"n_dims_used":45,"mean_confidence":0.916559346516927},"coverage":{"mean_confidence":0.916559346516927,"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}}