{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008805","485:4850008903","485:4850008942","485:4850008607","485:4850008939","485:4850008721","485:4850008853","485:4850008760","485:4850008802","485:4850008849","485:4850008753","485:4850008934","485:4850008863","485:4850008519","485:4850008931","485:4850008860","485:4850008107","485:4850008714","485:4850008851","485:4850008727","485:4850008895","485:4850008821","485:4850008893","485:4850008659","485:4850008352"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5971518602975437,0.5911274901173909,0.5754341143868379,0.5461015473927182,0.517032415853148,0.482512584261433,0.47184637118120676,0.4710813026923197,0.46678767208498,0.42821908164806066,0.41637911387087134,0.4154438010524163,0.4147737812151667,0.4147348734091199,0.41324566143038444,0.40564275514702225,0.4001886465418052,0.39453896260379034,0.390617852820788,0.3886682662062168,0.3875419162284422,0.3861794305658776,0.38147426998744477,0.3810332999123978,0.37946445550297875],"twin_dists":[0.13188289936190037,0.13317342410271413,0.1365388640500363,0.14285607223130845,0.14917482283762146,0.1567933410717661,0.15917990982882646,0.1593517707276867,0.1603180254342792,0.16914827910938224,0.17192155575950138,0.17214204892776885,0.1723001326601284,0.17230931590835818,0.1726610890741709,0.17446571388383805,0.17576958299701315,0.17712874508117551,0.17807734588160742,0.17855064833167353,0.17882460226153118,0.17915649320491756,0.18030694255495525,0.18041511085300482,0.18080043285410893],"n_dims_used":45,"mean_confidence":0.9192957560221354},"coverage":{"mean_confidence":0.9192957560221354,"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}}