{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007997","487:4870006375","487:4870007996","487:4870004641","487:4870006833","487:4870007274","487:4870007130","487:4870007128","487:4870006525","487:4870006376","487:4870006379","487:4870008144","487:4870007852","487:4870005657","487:4870006683","487:4870006832","487:4870007131","487:4870005500","487:4870007990","487:4870007276","487:4870006681","487:4870005503","487:4870007417","487:4870006679","487:4870006536"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.737854676194035,0.5649069252361717,0.5400963146044203,0.4929148761549406,0.4806970765184687,0.46079698956540205,0.43417352548257515,0.40750026182505533,0.3836936935943809,0.3619056904256843,0.3294340762582216,0.32942465422769485,0.2950611267868103,0.28658965566848627,0.2863793385852293,0.2828461168669339,0.2793807657004982,0.26842242190705695,0.25921385160225474,0.25109272553714623,0.24087280991626558,0.2368908990557095,0.23448089075731252,0.2338588762346286,0.23319130531331486],"twin_dists":[0.10127019081894154,0.13880105113659003,0.14415574265884246,0.15448173482766112,0.1571983525338792,0.1616713281568579,0.167765566560192,0.17402344884562002,0.17976343582126714,0.1851676478680395,0.19354166243039536,0.19354415503059866,0.20291804811730668,0.20532526837306667,0.2053855680479425,0.20640257985897079,0.2074075374209836,0.21063650696900524,0.2134136110623523,0.2159147616889698,0.2191368837088199,0.22041622013240308,0.22119735137158233,0.22139981117119872,0.22161749248784207],"n_dims_used":43,"mean_confidence":0.9016477008198582},"coverage":{"mean_confidence":0.9016477008198582,"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}}