{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010357","487:4870010882","487:4870008439","487:4870011374","487:4870008876","487:4870011375","487:4870009827","487:4870008297","487:4870011006","487:4870008875","487:4870009696","487:4870010102","487:4870010875","487:4870009019","487:4870009695","487:4870011004","487:4870011257","487:4870010611","487:4870009018","487:4870009698","487:4870008873","487:4870011609","487:4870011608","487:4870010356","487:4870010098"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4972155045816039,0.406801834559859,0.3766318650737174,0.30445306672328076,0.2899226613487261,0.28483137364284095,0.27679273950928884,0.25715502596004913,0.25686772044204476,0.2565118654292986,0.24223699987189548,0.23839191029373571,0.23538200084680147,0.23510855793656085,0.23284217680638544,0.2263256069836062,0.2008915123247085,0.1978817050494827,0.196375710813858,0.19576197361618594,0.1939048366479669,0.19077957004287538,0.18321263143577093,0.17251973188680972,0.16465621382976567],"twin_dists":[0.15353029292650963,0.17418963633816,0.18149810244813605,0.20029646946206622,0.20437318350483386,0.2058302031663838,0.20816301993754843,0.2140429397333757,0.2141310140157115,0.21424018870838338,0.21870174897601738,0.21993233264566753,0.22090467179436582,0.2209934081058937,0.2217314991501394,0.22388045579672447,0.2326885664779933,0.23378027323404182,0.23433083277027683,0.23455604077834288,0.2352405064473257,0.2364027205088403,0.2392729306796838,0.243475259097751,0.24668601836645607],"n_dims_used":43,"mean_confidence":0.902070866074673},"coverage":{"mean_confidence":0.902070866074673,"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}}