{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003356","473:4730006554","473:4730007453","473:4730004379","473:4730007006","476:4760000176","473:4730009373","473:4730008373","475:4750007737","473:4730001728","473:4730003348","473:4730007338","473:4730003910","484:4840000827","473:4730007915","473:4730007350","473:4730003575","473:4730007353","473:4730004008","473:4730003653","473:4730003649","473:4730003838","473:4730005747","475:4750007809","473:4730000564"],"twin_admin_codes":[473,473,473,473,473,476,473,473,475,473,473,473,473,484,473,473,473,473,473,473,473,473,473,475,473],"twin_sims":[0.4944493847283214,0.4624426758330621,0.3997672513477623,0.39197543665283685,0.37022282221953656,0.31678705493104226,0.3157803246943899,0.3105743028749161,0.3073815459444822,0.3040355526413335,0.303232142513543,0.2911210822975416,0.24967281824565613,0.23682224010321826,0.2324009833623328,0.23160277696399906,0.2314672147081663,0.22855556301540572,0.22217535142700057,0.21914835512947733,0.21641732942673736,0.20682037208780213,0.20495338548248418,0.20243473110739063,0.20198119505879572],"twin_dists":[0.15414197606975152,0.16129895516912698,0.17587065542334335,0.17774841756156526,0.18308620097192455,0.19692377175108738,0.19719622118143448,0.19861305010974678,0.19948869069091452,0.2004120002931646,0.20063457215133404,0.20403244819587263,0.21635732683038916,0.22043840179172375,0.2218757300297722,0.2221371304414983,0.2221815838676682,0.22314054122462723,0.22527053383982784,0.22629535479944668,0.2272281487186409,0.23057053629736005,0.23123296017629283,0.23213318117511916,0.23229610021206287],"n_dims_used":45,"mean_confidence":0.9109620836046007},"coverage":{"mean_confidence":0.9109620836046007,"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}}