{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005265","493:4930000667","493:4930004871","470:4700002691","470:4700001015","470:4700001413","470:4700002191","487:4870003564","470:4700006095","496:4960000322","487:4870006761","493:4930004116","470:4700006409","470:4700002043","488:4880004194","470:4700002690","487:4870006777","493:4930004731","470:4700000473","488:4880002347","496:4960005184","488:4880002244","487:4870005596","487:4870012578","470:4700001753"],"twin_admin_codes":[470,493,493,470,470,470,470,487,470,496,487,493,470,470,488,470,487,493,470,488,496,488,487,487,470],"twin_sims":[0.3457431884567784,0.3138212576400219,0.27229658194785955,0.2697551141815648,0.26971231115971384,0.2692537595584886,0.2670321989182192,0.2607976939766924,0.23647334200218104,0.22186126137771442,0.22005077360775654,0.21974427332656632,0.21256009294841977,0.20995558818025273,0.20899380575638332,0.2040381068874617,0.1998602068090801,0.19600041131759596,0.19484470423392652,0.19191169489483167,0.1896945067630948,0.18930960599115612,0.18604718375847668,0.18353281856304035,0.18154668479734767],"twin_dists":[0.1892836786315556,0.19772781388314353,0.2094858516636233,0.2102395360618646,0.21025226696915056,0.210388732502185,0.2110519187162447,0.21293161155154702,0.22055118529553225,0.22537643645797273,0.22598884568918615,0.22609285479660338,0.2285592127254047,0.22946725263474585,0.22980450420252369,0.23155921837184107,0.23306135951678952,0.23446848912093007,0.23489354309409088,0.23598018759014405,0.23680933519012023,0.23695396282325884,0.23818817822438126,0.23914980883505949,0.23991600122593582],"n_dims_used":43,"mean_confidence":0.9063429721566134},"coverage":{"mean_confidence":0.9063429721566134,"n_dims_used":43,"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}}