{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011485","490:4900009914","490:4900012085","490:4900011816","490:4900012083","490:4900012016","490:4900009598","466:4660004631","490:4900011057","490:4900009066","490:4900008069","466:4660004216","490:4900011946","490:4900011948","466:4660004897","466:4660004300","490:4900010637","490:4900011486","466:4660004139","490:4900007608","466:4660004982","466:4660003551","466:4660004299","490:4900005088","490:4900006031"],"twin_admin_codes":[490,490,490,490,490,490,490,466,490,490,490,466,490,490,466,466,490,490,466,490,466,466,466,490,490],"twin_sims":[0.5051794147213474,0.39869288589817464,0.366800212681777,0.36497240253483015,0.35890485342951656,0.3524912257019591,0.3491426171748101,0.3250199641004975,0.32021920366607565,0.3110007275497837,0.29479491145032394,0.2885851577034207,0.2807081561107059,0.27099753557125233,0.25849787985839073,0.23494284413748015,0.219356721857877,0.21862159221573696,0.21286947761396893,0.20162327925245255,0.20063642286462352,0.20021262715716706,0.1989059641580447,0.19141822537070147,0.1798109807744937],"twin_dists":[0.15177451057818578,0.17612856355788728,0.18393987129541647,0.18439739947921227,0.18592456724566095,0.18755328891398104,0.1884097736988973,0.1947137524247076,0.195998588968083,0.198496491006613,0.20299306582895196,0.20475445591382863,0.20702170403983208,0.20987054520253307,0.21363210604396182,0.22104721759120555,0.22622450741575034,0.22647466272252584,0.2284518503386124,0.23242484820091064,0.23278065246011664,0.23293381896665963,0.23340747927465727,0.236164146471026,0.24059045190627917],"n_dims_used":45,"mean_confidence":0.9165874905056424},"coverage":{"mean_confidence":0.9165874905056424,"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}}