{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000887","473:4730002266","473:4730000803","473:4730000884","473:4730002459","473:4730001534","473:4730001642","473:4730002325","473:4730001436","473:4730002332","473:4730000485","473:4730002043","473:4730005284","484:4840001820","484:4840003999","473:4730002328","473:4730000335","473:4730001254","473:4730000811","478:4780004498","473:4730000909","484:4840003810","473:4730002195","468:4680006876","473:4730001884"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,484,484,473,473,473,473,478,473,484,473,468,473],"twin_sims":[0.45503217858589473,0.3511930536154401,0.3197502658406053,0.30922019103521453,0.27756477779557287,0.2727720026594428,0.24685718291030107,0.23153478136973565,0.22306904899755037,0.20268550404708538,0.1917997247753578,0.18949179912219055,0.1844526780870742,0.18369825408376445,0.18069137385286285,0.1784824029783351,0.17425918236229943,0.17271608944804748,0.1689944078176691,0.1685150315053541,0.16408338185947471,0.16401341913769107,0.1636167438676667,0.16156062460689036,0.1612711650473423],"twin_dists":[0.16297950812442213,0.18788481998794757,0.19612466750776264,0.1989837925201865,0.20793720175168773,0.20934534538983374,0.21723970945182827,0.22215942534064775,0.2249697489402987,0.2320432062632833,0.2360218996074452,0.2368854775917182,0.23879693464984683,0.2390862531018886,0.24024778034056146,0.2411098268307033,0.24277926259252994,0.24339644117643242,0.24490138733273442,0.24509695813113563,0.2469241950356924,0.24695332588397614,0.24711866244948397,0.24798034917267506,0.24810229455802815],"n_dims_used":45,"mean_confidence":0.9145794338650174},"coverage":{"mean_confidence":0.9145794338650174,"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}}