{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001862","477:4770001881","477:4770002254","477:4770002122","477:4770003427","477:4770002258","477:4770001813","477:4770003353","477:4770003428","477:4770002132","477:4770001989","477:4770002395","477:4770002050","477:4770003113","477:4770002176","477:4770003114","477:4770002005","477:4770001866","477:4770001865","477:4770001814","477:4770001923","477:4770001994","477:4770002058","477:4770001927","477:4770002175"],"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":[0.8834921305083955,0.8680190392403184,0.8622765074109884,0.8284035445233496,0.815774575672011,0.8054428550126209,0.7874194103047262,0.7840132967522867,0.7800433418774367,0.7799032274116275,0.7783845369130402,0.7775075271539577,0.7677823672291869,0.7641242302043378,0.7578988221542956,0.7565529029940748,0.7466557734219477,0.7407519880526572,0.7405797365074066,0.7371424534989727,0.7355141840108558,0.7332733805774663,0.7228997815595399,0.714125972508432,0.710345780356602],"twin_dists":[0.06464381619211876,0.06910046027767057,0.07070214536947148,0.0796914914244163,0.08287930358239147,0.0854339258950505,0.08979095068525901,0.09060163731171852,0.09154185421189699,0.09157494847689092,0.09193327084142812,0.0921398765190067,0.0944159764501082,0.0952653750800655,0.09670293894441834,0.09701247209410431,0.09927560480168206,0.10061533507584859,0.10065431492883874,0.10143091315514936,0.10179798171729218,0.10230230518726535,0.10462511377972167,0.1065755930531171,0.10741231182185784],"n_dims_used":45,"mean_confidence":0.9224758572048611},"coverage":{"mean_confidence":0.9224758572048611,"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}}