{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008590","472:4720004626","468:4680010239","494:4940000396","484:4840005388","494:4940002368","469:4690004165","494:4940000102","474:4740000565","480:4800000929","499:4990003320","467:4670000149","494:4940003749","472:4720004676","469:4690003719","467:4670000190","472:4720008386","494:4940002035","492:4920004972","494:4940000743","500:5000009788","500:5000010495","480:4800001823","493:4930001670","466:4660004629"],"twin_admin_codes":[485,472,468,494,484,494,469,494,474,480,499,467,494,472,469,467,472,494,492,494,500,500,480,493,466],"twin_sims":[0.04916081847254886,0.041349114088706604,0.03144478084038776,0.02809845079153488,0.023297634942541213,0.022528616560724166,0.017990760146404675,0.01623908504047003,0.014645982571590105,0.012615613492761598,0.012101801730232073,0.012032232337444663,0.011913446379115485,0.011824577380964322,0.01148452506617874,0.011274802339013373,0.010640502017181343,0.010506168997486428,0.010441519092961843,0.010254864656188143,0.01017348651752733,0.010123602384847991,0.009922813045317771,0.009371570628374017,0.009144815907044333],"twin_dists":[0.31879667660277416,0.3278246254037581,0.3416228478039736,0.347133919163436,0.35612159556525336,0.35770786287961465,0.36816139119036684,0.37282503732095185,0.3774675999246581,0.3840781911216205,0.3858999581552697,0.3861518712373941,0.3865850005389707,0.3869115560759499,0.3881815592394601,0.38898156637973297,0.39148434528022613,0.392031369534258,0.3922968563797431,0.3930716567547713,0.3934133952833764,0.3936240842608075,0.3944815991574054,0.3969179610781827,0.3979574752606387],"n_dims_used":45,"mean_confidence":0.9202184041341146},"coverage":{"mean_confidence":0.9202184041341146,"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}}