{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002651","493:4930003689","493:4930003349","493:4930002820","493:4930002656","493:4930003346","493:4930002316","494:4940000013","493:4930001817","493:4930001104","493:4930002317","493:4930003341","493:4930002823","493:4930002816","493:4930000995","493:4930002318","494:4940000016","493:4930003335","493:4930003332","493:4930002652","493:4930000992","493:4930001101","493:4930002646","480:4800005888","480:4800006137"],"twin_admin_codes":[493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,480,480],"twin_sims":[0.7281931480956356,0.6240812287077273,0.6121552419484181,0.5273565943479134,0.519265797192237,0.43461355027409215,0.4264458794486726,0.4094439453316005,0.3743300856227722,0.3614807543887543,0.3547901771843249,0.34179235039621664,0.3388933897611603,0.33252998107709875,0.28421501635904883,0.282441297151013,0.28202917724802024,0.2785596230468658,0.2687593911338283,0.26189212167338216,0.25915612205234506,0.255990399089641,0.2544798117215521,0.24805448046456954,0.2447704020220356],"twin_dists":[0.10344222903605976,0.12611538239398143,0.12867007873291197,0.14692223910293,0.14868665163712927,0.16766369086762473,0.1695615576536158,0.1735616205458979,0.18206691965486924,0.18527463717537704,0.18696773001743133,0.1903050724077171,0.1910585437136691,0.1927247470017283,0.2060076492640498,0.20651959226090358,0.2066388189601035,0.20764677746582588,0.2105360184030822,0.21259962544473274,0.21343121443969945,0.2144003453994974,0.2148654579986505,0.216863707817347,0.21789785859365238],"n_dims_used":45,"mean_confidence":0.922654045952691},"coverage":{"mean_confidence":0.922654045952691,"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}}