{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011577","500:5000011618","500:5000011620","500:5000011490","468:4680000984","500:5000011596","468:4680001053","500:5000011366","500:5000011572","500:5000010775","468:4680001191","500:5000011658","468:4680000711","468:4680000836","500:5000011597","500:5000011654","500:5000011311","468:4680001337","500:5000010596","500:5000010609","500:5000010699","468:4680001333","468:4680000568","468:4680001263","500:5000011552"],"twin_admin_codes":[500,500,500,500,468,500,468,500,500,500,468,500,468,468,500,500,500,468,500,500,500,468,468,468,500],"twin_sims":[0.9114350390965206,0.8142728234595507,0.7868262176684055,0.7520703730128079,0.7441481868893512,0.725667748399236,0.7149662278228821,0.7140840990289531,0.7138433741655492,0.7134558974607093,0.7090600740795426,0.7063807086888664,0.6968815561361653,0.6874372645210647,0.6819541787197922,0.6742061346888535,0.662777665672802,0.6506898572914248,0.6340390420969162,0.6310237760677999,0.6283724627046071,0.6273289347896415,0.6227757658536137,0.6227522461392505,0.6201238907722344],"twin_dists":[0.055932029494582786,0.08325345773539841,0.08993240833317247,0.09804025015923638,0.0998455408171518,0.10400717018271233,0.10638931971564569,0.10658487305322509,0.10663821738183682,0.106724063488282,0.10769642078353796,0.10828774617127628,0.11037647759370885,0.11244231374274004,0.11363725380792701,0.11532084808912661,0.11779489859402888,0.12040172773255042,0.12398011284384712,0.12462697024471497,0.12519552912224702,0.12541925632247047,0.12639513635288638,0.12640017619824276,0.1269633215697473],"n_dims_used":45,"mean_confidence":0.9233950297037761},"coverage":{"mean_confidence":0.9233950297037761,"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}}