{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008392","500:5000000745","485:4850008739","485:4850008444","485:4850008442","485:4850008443","500:5000000415","485:4850008393","500:5000000578","485:4850008736","485:4850008735","485:4850008783","500:5000000469","485:4850008737","485:4850008455","485:4850008315","475:4750005148","485:4850008785","485:4850008634","475:4750003124","485:4850008372","485:4850007452","475:4750003641","475:4750003547","485:4850008313"],"twin_admin_codes":[485,500,485,485,485,485,500,485,500,485,485,485,500,485,485,485,475,485,485,475,485,485,475,475,485],"twin_sims":[0.6566093704530191,0.6234492051163638,0.5798329352498738,0.5700785921691061,0.5684527274000694,0.5415693348606357,0.5352716174071447,0.5271474834983623,0.5021432809504485,0.49457274481776975,0.49155106726177233,0.4644195307505073,0.4139080477981554,0.39963326914992353,0.38010448873954794,0.3591499510043459,0.34072116705068506,0.3371859874361677,0.33470281077935593,0.33176109128698134,0.32818704154269596,0.31792700926437156,0.31579242524955986,0.30958796595176874,0.30829711467129306],"twin_dists":[0.11912627211869192,0.1262508260468568,0.13559484375079336,0.1376891371512343,0.13803857263491853,0.14383670457015185,0.1452018798705777,0.14696776423122676,0.15244297317589098,0.1541146759913008,0.15478395888770974,0.16085226315584714,0.17250455626572603,0.17590280144937245,0.18064314231375717,0.18586262389426553,0.19058308414137973,0.19150393776355973,0.19215388159068555,0.19292724371484407,0.19387190736754895,0.19661585805281828,0.19719294351599823,0.19888300747158866,0.19923705596591937],"n_dims_used":44,"mean_confidence":0.9178364493630149},"coverage":{"mean_confidence":0.9178364493630149,"n_dims_used":44,"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}}