{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006373","473:4730005371","500:5000008085","473:4730005474","473:4730005798","500:5000007831","473:4730006370","473:4730006145","473:4730005692","473:4730005793","484:4840001601","471:4710001714","500:5000007247","473:4730005584","500:5000008209","500:5000006856","500:5000008210","471:4710001661","471:4710001571","484:4840006259","484:4840000777","473:4730006014","471:4710001572","475:4750011724","500:5000007554"],"twin_admin_codes":[473,473,500,473,473,500,473,473,473,473,484,471,500,473,500,500,500,471,471,484,484,473,471,475,500],"twin_sims":[0.7884313108546015,0.7556768747501447,0.7048925819581523,0.6947485915030096,0.5422679769806269,0.5353643681116019,0.5045291414171644,0.47866565522472615,0.45171565130156627,0.45064880564826837,0.43949779406116546,0.42947228701224366,0.420553619530086,0.4098470718868235,0.40378736144254446,0.39819900890417526,0.39514027316395606,0.39481619901525355,0.3911898161229377,0.3735268646016897,0.34906863718693587,0.33843066378317105,0.33700849744407513,0.335778766252421,0.3340826657093972],"twin_dists":[0.08954937537534295,0.09721370559904738,0.10861574334473634,0.11084393565149196,0.1436854435216447,0.14518175139276765,0.15191758899906582,0.1576521072561727,0.16373484112738465,0.1639782484890167,0.16653561779542816,0.16885661955782863,0.17094001809136206,0.17346595689651473,0.1749083781519281,0.1762472281254937,0.1769836626797117,0.1770618416329265,0.1779387001744787,0.18226581571841247,0.1884287442439514,0.1911791310338314,0.19155030765595868,0.1918719426417857,0.1923166054599539],"n_dims_used":45,"mean_confidence":0.9260123358832465},"coverage":{"mean_confidence":0.9260123358832465,"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}}