{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002135","480:4800001580","480:4800002081","480:4800002270","480:4800002504","480:4800002224","480:4800002080","480:4800001412","480:4800002369","480:4800001355","480:4800002040","480:4800001305","480:4800001753","480:4800001820","480:4800002178","480:4800002083","480:4800001809","480:4800002316","480:4800001473","480:4800002458","480:4800001694","480:4800001486","480:4800001585","480:4800001365","480:4800002464"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7408422602592022,0.7327490759366176,0.7322575712640944,0.7187167786722475,0.7168355475517393,0.7032095625519184,0.6871450430581618,0.6804297994484664,0.6533295960692534,0.6413616546524592,0.6373134782672405,0.6365916881684224,0.6318563423678607,0.6262047755220834,0.6238299061954419,0.6203237462967536,0.6175281770866254,0.614547283964261,0.6098013986571692,0.6044999308744868,0.5851946885765419,0.5790253721384215,0.5732143173381207,0.5712328081416819,0.5655559146460687],"twin_dists":[0.10059490441658035,0.1024201702947915,0.10253061532240076,0.1055565486261364,0.10597452994850035,0.10898633856012879,0.11250607636386774,0.11396893229991661,0.11983320347087975,0.12240789654987512,0.12327731594606472,0.12343226735576927,0.12444838988999993,0.12566024041640686,0.12616924218185588,0.12692050514764014,0.12751936446424514,0.1281578126619994,0.12917412754271404,0.13030932245336935,0.13444496096750658,0.13576810575631873,0.13701550430212492,0.13744113675441127,0.13866145135092167],"n_dims_used":43,"mean_confidence":0.9134044203647348},"coverage":{"mean_confidence":0.9134044203647348,"n_dims_used":43,"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}}