{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000872","494:4940000141","487:4870005403","490:4900000811","487:4870004122","494:4940000828","480:4800003713","494:4940000321","468:4680006737","494:4940008212","490:4900001861","487:4870004998","466:4660003124","466:4660013510","496:4960004119","466:4660013577","466:4660014325","494:4940008211","469:4690002169","466:4660005336","487:4870004983","493:4930003185","490:4900004314","490:4900001752","493:4930001285"],"twin_admin_codes":[494,494,487,490,487,494,480,494,468,494,490,487,466,466,496,466,466,494,469,466,487,493,490,490,493],"twin_sims":[0.3383503971753046,0.25054865721473984,0.198226389950314,0.1635856698518715,0.14237122562230398,0.1350973006580015,0.13071073668984792,0.13064917475581045,0.12256748252237858,0.11765381636005115,0.11749507879803522,0.10093128999406123,0.09859004866190585,0.09664376998670057,0.09611895114832252,0.0941084020057472,0.0934415752350962,0.08997502886507347,0.0883504222179087,0.08557306270814306,0.08501689017066225,0.08451590945093852,0.08285671089704118,0.08197855470948512,0.08117447160273634],"twin_dists":[0.19120005770504353,0.2160841507203555,0.2336546716380383,0.24713162652751539,0.2564366649323082,0.2598632399635325,0.26199701803272174,0.26202734503568814,0.26610604372594204,0.2686869763619679,0.2687717185005255,0.2781446605334113,0.2795642959695664,0.28076470414937915,0.2810916454836493,0.28235728790303877,0.28278176103744507,0.2850277885684379,0.2861040511013809,0.2879809560067274,0.28836262234223814,0.28870812163994614,0.2898641759044977,0.2904835387472267,0.29105533098562597],"n_dims_used":45,"mean_confidence":0.9181723700629341},"coverage":{"mean_confidence":0.9181723700629341,"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}}