{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010621","500:5000010879","500:5000010962","500:5000010973","500:5000011520","500:5000010612","500:5000011550","500:5000011457","500:5000010339","500:5000010972","500:5000010706","500:5000010701","500:5000010533","500:5000011489","500:5000010334","500:5000011438","500:5000004559","500:5000011372","500:5000011487","500:5000010617","500:5000009702","500:5000011109","500:5000011102","500:5000011539","500:5000010532"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8463087496889489,0.8378758265533267,0.8316716687780251,0.8306774928604093,0.8276201520370763,0.8179284869201168,0.7861886074865193,0.7805138471827497,0.7729987668943352,0.7694995336522146,0.7692086557408455,0.7660100503662144,0.7631186028745703,0.7504161937614799,0.7473207793502559,0.7398610025624731,0.7391656576050993,0.7278699776194055,0.7225158064387022,0.7206958172096484,0.712104815070317,0.709649668622522,0.7071990039973577,0.7039093455129108,0.7035121893963405],"twin_dists":[0.07502902830156019,0.07724756499865448,0.07885371928778911,0.07910916209507743,0.07989149326268208,0.082340910544109,0.09008432913669309,0.09143067934166,0.09319846519722935,0.09401602056907297,0.09408382744289111,0.0948279418371559,0.09549825987210381,0.09841835199044131,0.09912423189955184,0.1008168966992421,0.10097408863482987,0.10351458584965642,0.10471073362539382,0.10511622854792642,0.10702322334626231,0.10756616438653428,0.10810725736990606,0.10883229439382765,0.10891972883925866],"n_dims_used":45,"mean_confidence":0.9230139838324652},"coverage":{"mean_confidence":0.9230139838324652,"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}}