{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002028","496:4960002830","496:4960001300","496:4960002269","496:4960003662","496:4960002151","496:4960002700","496:4960001896","496:4960001296","496:4960010277","496:4960003802","496:4960002276","496:4960011687","496:4960010919","496:4960010694","496:4960001907","496:4960001650","496:4960003653","496:4960008831","496:4960011594","496:4960003263","496:4960008312","496:4960003667","496:4960011595","496:4960004228"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.4657544017361167,0.4158158232942881,0.37907746174831947,0.3582568774644138,0.31121479518595646,0.30415019686806677,0.30018675640213277,0.29048184391256926,0.2857364703640485,0.2834816995707781,0.2808848088196676,0.24113588755984236,0.23284397668742843,0.2290766878534375,0.21963005821617618,0.21434705592295122,0.21301997511148557,0.20909526231352524,0.20906072231241993,0.20628865846035987,0.20018516935878347,0.192869715283542,0.1895934398999197,0.18659075387430013,0.18306614997559223],"twin_dists":[0.16055100915973894,0.17205432185369882,0.18089560028533294,0.18608843423472166,0.1984380121299563,0.20038026779208692,0.2014813773711359,0.20421409242626384,0.2055700487552601,0.20621906973369916,0.206970439833145,0.21905284592310723,0.2217309111176143,0.22296831781870732,0.226131637894398,0.22794055308092964,0.2283996630146936,0.22976887844289529,0.22978100560140408,0.23075877545740198,0.2329437503539068,0.23562398948250374,0.23684729148581601,0.237981490459772,0.23932930792879614],"n_dims_used":45,"mean_confidence":0.9212715996636285},"coverage":{"mean_confidence":0.9212715996636285,"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}}