{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009731","500:5000010638","500:5000010273","500:5000009642","499:4990004136","499:4990002830","500:5000009719","500:5000009854","500:5000003581","499:4990001122","499:4990004003","496:4960004947","499:4990003735","499:4990001726","500:5000009608","499:4990004172","499:4990004234","500:5000010902","500:5000008242","499:4990001965","500:5000011139","500:5000007473","499:4990001327","499:4990003293","496:4960004940"],"twin_admin_codes":[500,500,500,500,499,499,500,500,500,499,499,496,499,499,500,499,499,500,500,499,500,500,499,499,496],"twin_sims":[0.6172673942925896,0.6028617365817875,0.5753927483973825,0.5242858793366968,0.4431694419517265,0.44159760958767735,0.4319309675632593,0.4124136753583099,0.3980588487788475,0.396002608811251,0.3884496065087031,0.3711399869456445,0.3641330418051308,0.36325681910027185,0.35834218304178456,0.3508264077637916,0.3483551641043191,0.3376378766690232,0.3277099094848733,0.31443785364057164,0.31155063956455864,0.3100605230797064,0.30952947677808007,0.30451432924227617,0.30298180734146396],"twin_dists":[0.12757522309898814,0.13066011174819417,0.13654774461725316,0.1475911607533366,0.1656908448707997,0.16605215792635025,0.1682854151409546,0.17285785555833355,0.17628091685543085,0.17677577860030494,0.17860380202846163,0.18285810928669421,0.18460789050693127,0.18482788722446802,0.1860668525827393,0.18797857086071434,0.18861180725501347,0.1913859395520204,0.19399844629793744,0.19756029800532265,0.19834631266485295,0.1987536086498598,0.19889903125114675,0.20027952516431785,0.2007039934542685],"n_dims_used":45,"mean_confidence":0.9253497653537326},"coverage":{"mean_confidence":0.9253497653537326,"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}}