{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005950","467:4670001351","467:4670003034","489:4890002124","481:4810001591","473:4730003246","484:4840002512","467:4670002307","473:4730003163","473:4730003184","473:4730004226","468:4680002173","467:4670003416","473:4730002125","473:4730002668","467:4670002023","475:4750009060","485:4850004539","481:4810001746","473:4730000792","467:4670001443","481:4810004333","467:4670001225","473:4730001950","467:4670002573"],"twin_admin_codes":[478,467,467,489,481,473,484,467,473,473,473,468,467,473,473,467,475,485,481,473,467,481,467,473,467],"twin_sims":[0.08761043011857035,0.059396075415730096,0.0535337569027329,0.05253243895396052,0.05200305948305638,0.03917159698156592,0.039125797594317106,0.036159472541166394,0.03600057992131123,0.034869414696447255,0.025853175676693894,0.022135343880469446,0.021165040268213742,0.020726215272477377,0.020580523023446796,0.019876084386956268,0.019101085681636418,0.01907981880661388,0.0181244986747453,0.01781996502546409,0.017568068700102316,0.017081999036671347,0.016301142619867037,0.015353479812326713,0.014921253087919696],"twin_dists":[0.28659949148156943,0.30862764582807334,0.3142556227755317,0.31526744437450166,0.3158088625387575,0.3305964378790716,0.3306561211648028,0.334653886020656,0.3348757799630019,0.33647996884081255,0.3511572621565087,0.35853731962173574,0.3606399374699496,0.36161852327566923,0.3619474104346396,0.36356682986349675,0.3654073621738988,0.36545878161485973,0.3678219164126698,0.3685981559085822,0.36924905546864323,0.3705285234951803,0.3726524344834745,0.3753535868685105,0.37663461145087973],"n_dims_used":45,"mean_confidence":0.911512925889757},"coverage":{"mean_confidence":0.911512925889757,"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}}