{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005856","468:4680001000","478:4780000497","479:4790002648","472:4720001581","466:4660002028","469:4690003176","500:5000011562","468:4680000048","490:4900001228","499:4990000762","467:4670000463","498:4980005173","469:4690000802","466:4660002435","488:4880001126","478:4780006548","479:4790002355","470:4700006697","496:4960001465","466:4660003536","494:4940002991","496:4960000500","493:4930004859","479:4790001674"],"twin_admin_codes":[488,468,478,479,472,466,469,500,468,490,499,467,498,469,466,488,478,479,470,496,466,494,496,493,479],"twin_sims":[0.40542085836502395,0.23093483718087135,0.19418329420442748,0.15632650924346495,0.14050123357393735,0.1337685116042887,0.10202756469654264,0.09488632330990979,0.08157391897999534,0.07436784715241526,0.0725242032767709,0.06788069072949653,0.06107131639302127,0.049982699606562514,0.04848430340668045,0.047673318522113005,0.04659976486602652,0.04628326696363067,0.041317336881319694,0.04062896880270449,0.0379262603492228,0.03755786209740297,0.0371508115834575,0.0370633914317863,0.03368671339253323],"twin_dists":[0.17451860684301293,0.22235632656447896,0.23513758892649592,0.25021043503953494,0.25730486223357646,0.2605040387766758,0.27748876460845884,0.28186508313515846,0.2907707156692452,0.2960871481851444,0.2975137890296849,0.301241831688525,0.3071037609680869,0.3179182260849197,0.3195289938177839,0.3204182008467622,0.32161495527897177,0.32197217585464477,0.3278641799467765,0.3287273849388895,0.33224074542559023,0.3327359295011789,0.3332878792090491,0.3334070871635651,0.33820532327714325],"n_dims_used":45,"mean_confidence":0.9159113566080729},"coverage":{"mean_confidence":0.9159113566080729,"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}}