{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001371","485:4850001441","485:4850001437","485:4850001510","485:4850001310","485:4850002900","485:4850002061","485:4850001893","485:4850002907","485:4850002480","485:4850001734","485:4850002910","485:4850001735","485:4850001595","485:4850001738","485:4850001366","485:4850001970","485:4850001596","485:4850002758","485:4850002223","485:4850001445","485:4850001251","485:4850004175","485:4850002393","485:4850002306"],"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":[0.8373470012965336,0.8038788369585,0.7990552152064558,0.780511606214155,0.763136363044267,0.7434897602921096,0.7417545158588514,0.7410322891342461,0.7253656035816898,0.712809159976331,0.7061052105115325,0.7023938667192638,0.6920804678294865,0.689139209221965,0.6868180943776484,0.6673806339457656,0.6658340326202236,0.6647691808185481,0.6618097433157459,0.6608216704179931,0.6556380574452976,0.6368535320146232,0.633386302371389,0.6333250867542323,0.6296937947561178],"twin_dists":[0.07738530037533117,0.08581681609899117,0.08699171744049612,0.09143120901762818,0.09549414921171596,0.09999496961398607,0.10038834673155483,0.10055189112027063,0.10407468688616728,0.10686729936714488,0.10834849126238019,0.10916581756714153,0.11142792745624533,0.11207076880015425,0.11257740576446161,0.11679966247064626,0.11713423710609797,0.11736449147852805,0.1180039850565757,0.11821735772284343,0.119335698847056,0.12337605782125896,0.1241201676845144,0.12413330168156207,0.12491220132613971],"n_dims_used":44,"mean_confidence":0.9149010398171165},"coverage":{"mean_confidence":0.9149010398171165,"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}}