{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001235","471:4710001326","471:4710001522","471:4710001775","471:4710001519","471:4710001422","476:4760002700","471:4710001665","476:4760001234","471:4710000301","471:4710001502","473:4730008379","471:4710001360","473:4730008381","471:4710001922","471:4710002162","471:4710001593","471:4710001883","471:4710001721","471:4710001772","476:4760003740","473:4730008768","473:4730008904","471:4710001063","471:4710001717"],"twin_admin_codes":[471,471,471,471,471,471,476,471,476,471,471,473,471,473,471,471,471,471,471,471,476,473,473,471,471],"twin_sims":[0.7559755542393686,0.7328523935095321,0.6777338488815664,0.6721594966095117,0.5660809564210291,0.5290722267392093,0.5203672402682848,0.49194585152170817,0.45154550945389826,0.4502778387947365,0.3878929150246825,0.3742736237718387,0.3702988320193432,0.3701243883943578,0.36691490115436376,0.3346174790870172,0.32887703930651563,0.32886476421940297,0.32529518945835706,0.31906486447276133,0.31699659893958265,0.31029487906818826,0.30840219509558275,0.30838557597594723,0.3022359794281575],"twin_dists":[0.09714511621777602,0.10239694828863569,0.11455498465706504,0.11576467467463876,0.13854852751424696,0.14654888004387825,0.14844608282071356,0.15469644814436562,0.16377364570303457,0.16406293710014608,0.17873919112530423,0.18208089405305627,0.18306728727893223,0.18311069735373364,0.18391120127751717,0.1921762625967795,0.1936890940919107,0.19369234450092734,0.19464041469636414,0.19630913133654826,0.1968671248389816,0.19868947761549818,0.19920820320485258,0.1992127660712824,0.2009110194654898],"n_dims_used":44,"mean_confidence":0.9165944186123934},"coverage":{"mean_confidence":0.9165944186123934,"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}}