{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005673","485:4850005594","485:4850005596","485:4850005996","475:4750001193","485:4850006406","478:4780008984","500:5000001364","485:4850005915","475:4750002625","478:4780008879","485:4850007298","485:4850005756","485:4850005671","485:4850006081","500:5000001363","485:4850005753","500:5000000579","475:4750002781","485:4850006082","500:5000001362","475:4750002553","475:4750002273","485:4850006487","478:4780009191"],"twin_admin_codes":[485,485,485,485,475,485,478,500,485,475,478,485,485,485,485,500,485,500,475,485,500,475,475,485,478],"twin_sims":[0.589927473047686,0.3877927379337275,0.30315590546074445,0.24046336947835792,0.23595318616991637,0.23514651855699958,0.21937273404624952,0.21105157217983753,0.1948910131815173,0.1929320017879649,0.1921448912868128,0.18785393450839127,0.18209966685869583,0.17847043965133813,0.176644023126475,0.1766038636211166,0.1701760265825817,0.1686435378269844,0.1661770573504008,0.16600254179362686,0.16299409765168701,0.15866812290064053,0.1573448213473714,0.1486482016474984,0.14650839134542273],"twin_dists":[0.13343055751706076,0.17876356423537806,0.20065571018129152,0.2192677943154237,0.22071953096431188,0.22098108528071297,0.22621906493178598,0.229084220418488,0.23487647766980252,0.23560087366310492,0.235893369804383,0.23750280422512723,0.23970208473046975,0.241114516040704,0.2418330428970463,0.24184890119570354,0.24442101970889485,0.24504449229926667,0.24605656146062466,0.24612857935440172,0.2473787711768271,0.24920613188175975,0.24977234816727548,0.2535829099170444,0.2545455513642796],"n_dims_used":44,"mean_confidence":0.9172503731467507},"coverage":{"mean_confidence":0.9172503731467507,"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}}