{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003478","473:4730003623","473:4730003985","473:4730003266","473:4730003884","473:4730003122","473:4730003402","473:4730003549","473:4730003554","473:4730003986","473:4730003469","473:4730002707","473:4730003128","473:4730003066","473:4730003265","473:4730003056","473:4730003339","473:4730003260","473:4730004077","473:4730003553","473:4730003261","473:4730003268","473:4730002645","473:4730003058","473:4730003267"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7917604578162918,0.7731677367955383,0.7454312692137969,0.7156315177721735,0.7009884480529657,0.6704541551845965,0.6700530107060723,0.6699222960358311,0.6686361728268896,0.6666027624539606,0.6596779402358235,0.6546026136996721,0.6422990502654888,0.6213560674590934,0.6178691334300176,0.6132023413876115,0.6124219465792493,0.6094836719845869,0.60183279312452,0.593993275665065,0.565628677855009,0.5619495830527738,0.5571848964000347,0.5244224744314567,0.5146508497585871],"twin_dists":[0.08875215861892173,0.09315889991995364,0.09955408394319326,0.10624175776039796,0.10947485180574933,0.11613422153643319,0.11622111492310006,0.11624942671085839,0.1165279184618626,0.11696796118638193,0.1184642619719556,0.11955888995818986,0.1222064784682058,0.1266993333378793,0.12744633164516003,0.12844584347432042,0.12861296495125007,0.12924216314339895,0.13088044665906934,0.13255945811587747,0.13864580097336635,0.1394374427205391,0.14046370342342027,0.14756138645561437,0.14969594706630837],"n_dims_used":44,"mean_confidence":0.915216099132191},"coverage":{"mean_confidence":0.915216099132191,"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}}