{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008862","473:4730008479","473:4730009099","473:4730009028","473:4730008555","473:4730008936","473:4730008788","473:4730008864","473:4730008478","473:4730009165","473:4730008951","473:4730008863","473:4730008935","473:4730008061","473:4730008323","473:4730008957","473:4730009019","473:4730009090","473:4730008152","473:4730009164","473:4730009027","473:4730009026","473:4730008403","473:4730009098","473:4730008880"],"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":[0.7552882298594933,0.7327271276331969,0.7122304289282604,0.7004549718966293,0.6502903229733416,0.639613747225634,0.634518974536302,0.6103474982338063,0.5916628121253736,0.5355460736425469,0.5321013995421879,0.5155736093652443,0.5107323389140015,0.5073903665068329,0.5056115253670992,0.5033868672891214,0.49438146517442816,0.48820010691426485,0.48778144915647775,0.48714595868724586,0.45358543744754093,0.4471369123291477,0.44422714139546554,0.4398399650798925,0.4354631270119822],"twin_dists":[0.0973029229836064,0.1024251032130676,0.106995421002465,0.10959209031919662,0.12048774255343672,0.12278337117423849,0.12387712739504418,0.12905718896389315,0.13305872644311936,0.14514232022530238,0.14589029644335394,0.1494939627839778,0.15055468515745796,0.15128840580528585,0.15167946136874294,0.15216904183607835,0.1541570077804416,0.1555276026107433,0.15562061866659585,0.15576185627037364,0.1633087509212549,0.16478103579191294,0.16544799253036135,0.16645677520343388,0.16746711121611693],"n_dims_used":45,"mean_confidence":0.922141350640191},"coverage":{"mean_confidence":0.922141350640191,"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}}