{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007704","485:4850007867","485:4850007442","485:4850007309","485:4850007561","485:4850007378","485:4850007949","485:4850007564","485:4850007568","485:4850007510","485:4850007612","485:4850008654","485:4850008025","485:4850007770","485:4850007380","485:4850008024","485:4850007950","485:4850008699","485:4850007449","485:4850008792","485:4850007774","485:4850007658","485:4850008770","485:4850008102","485:4850007696"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6258760485697232,0.5879448993545467,0.5468131010884949,0.4891475468474484,0.48671525162442875,0.42133506834225354,0.408249836608795,0.4045228027754988,0.40199116822184544,0.40186680273112574,0.3644990230881585,0.3244963693588995,0.31071419490264657,0.29221633552483184,0.2797518183279436,0.2789621137602081,0.2753428058764762,0.25596396920294606,0.2532986561959476,0.24652706536939775,0.23569479979953703,0.22968098613505414,0.22492011643023485,0.21438774867424268,0.21316052759186366],"twin_dists":[0.12573070339769182,0.13385543429916144,0.14270224459623088,0.15531719239052447,0.15585761272418877,0.17075673904671448,0.17384523136105035,0.17473280616860326,0.17533778836951416,0.1753675519978791,0.18451608133594757,0.19485336697544609,0.19857480187591692,0.20372177453625878,0.20729957142970531,0.20752945820121496,0.2085881621794615,0.214408468241935,0.21523035983790426,0.2173435861270158,0.22080324653285144,0.2227689307337396,0.22434929426850364,0.2279265056214767,0.22835094680397733],"n_dims_used":45,"mean_confidence":0.9188427395290799},"coverage":{"mean_confidence":0.9188427395290799,"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}}