{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003665","466:4660002053","469:4690001873","499:4990000033","472:4720005973","496:4960007867","472:4720004229","467:4670000751","496:4960007256","479:4790005941","468:4680006586","496:4960006733","487:4870006014","493:4930004727","472:4720003155","496:4960009028","487:4870005855","496:4960000785","496:4960007483","466:4660003256","488:4880003313","466:4660010750","466:4660011409","496:4960001307","488:4880001456"],"twin_admin_codes":[488,466,469,499,472,496,472,467,496,479,468,496,487,493,472,496,487,496,496,466,488,466,466,496,488],"twin_sims":[0.2858185529127569,0.23690669997052974,0.2307952821738804,0.23020017751328575,0.2235056813959026,0.21508132614778078,0.215043850055547,0.2029850215329012,0.19241119600143813,0.19005894907986495,0.1864287865163262,0.18573887457886018,0.18391174178822756,0.1827292409649159,0.17995708329228993,0.17689232131133717,0.17576349329818047,0.17257689480645777,0.1703640725736178,0.16706921584652767,0.16599143329759614,0.16076644845711632,0.15592459285772825,0.15500272609331464,0.15408756880236374],"twin_dists":[0.20554648006028642,0.22041111592230486,0.22240217670324855,0.22259790090996148,0.22482308710996712,0.22768735351107522,0.22770026231203228,0.2319358424027507,0.23579431572186824,0.23667258388438056,0.2380430328414626,0.2383055987190444,0.2390042966537236,0.23945909713591,0.24053350294360754,0.2417350511288096,0.2421813394932007,0.2434523072838325,0.24434479377973464,0.24568924129298914,0.24613316538194704,0.24831530546883415,0.25038391675607097,0.2507830664310449,0.2511810330728071],"n_dims_used":45,"mean_confidence":0.9288421630859375},"coverage":{"mean_confidence":0.9288421630859375,"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}}