{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003867","466:4660003978","466:4660010911","466:4660011905","487:4870006500","487:4870007114","488:4880002505","466:4660012058","487:4870011944","466:4660003394","469:4690002840","487:4870006502","487:4870006346","487:4870007255","469:4690002937","469:4690004140","469:4690005194","466:4660012055","493:4930000751","470:4700004502","499:4990003543","470:4700004328","469:4690005482","487:4870007244","472:4720000568"],"twin_admin_codes":[466,466,466,466,487,487,488,466,487,466,469,487,487,487,469,469,469,466,493,470,499,470,469,487,472],"twin_sims":[0.6364477867130118,0.5448530277955195,0.47388495865148594,0.46539941994139483,0.37956914566475874,0.34351617380143806,0.34262137604780446,0.33253137647398306,0.32756279958984713,0.3090449991970886,0.2991975251285061,0.28978429000028477,0.2870325281011094,0.28437117086222763,0.2803671654237324,0.26702350008493325,0.2651867264516431,0.26177117541694783,0.2586148291484814,0.2546334068666355,0.25283651406761803,0.24662449098899966,0.24593462853933645,0.2359810417122902,0.2353412993959577],"twin_dists":[0.12346315735939055,0.14312606843399647,0.15872242551026422,0.1606310922862579,0.18077469608622662,0.18985865145939337,0.1900902290112219,0.19272437973917272,0.19403748142141833,0.19903182628797922,0.20175752298162614,0.20441257927500633,0.20519837986258188,0.20596267128136403,0.20712071411104926,0.21105452223168877,0.21160544499100695,0.21263627072670155,0.21359639028718638,0.21481808595828017,0.21537342668402576,0.21731292032887423,0.21753023021082477,0.2207105095227157,0.2209178757483963],"n_dims_used":43,"mean_confidence":0.9127823585687682},"coverage":{"mean_confidence":0.9127823585687682,"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}}