{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000804","471:4710001474","476:4760003122","475:4750009432","471:4710000257","476:4760003219","471:4710001093","484:4840001166","473:4730009412","471:4710001059","476:4760001140","471:4710001478","476:4760002698","476:4760001142","484:4840000693","484:4840002563","476:4760004133","498:4980002282","484:4840004994","484:4840007046","498:4980001759","498:4980000982","484:4840004400","484:4840000428","473:4730003419"],"twin_admin_codes":[476,471,476,475,471,476,471,484,473,471,476,471,476,476,484,484,476,498,484,484,498,498,484,484,473],"twin_sims":[0.3896363326570378,0.34826158293768067,0.29494209160061363,0.2935028241447075,0.2905672469489827,0.27915403613739115,0.2790242552876461,0.2641482369396547,0.2540633173580548,0.24641103807845022,0.24213812550523803,0.211559604723174,0.21154147637248874,0.2100374940948861,0.20157285528639649,0.19070216245729352,0.17962609446606512,0.17910506828853465,0.17842653500444247,0.17406579900722305,0.15770859564368478,0.15459625746005567,0.15121820736335517,0.15076704429609378,0.1492570315663756],"twin_dists":[0.17831549120900153,0.18863583293557593,0.20295158649906675,0.20335773742872298,0.20418981077102777,0.2074735523224852,0.20751135417310984,0.21191798263650732,0.21499400520006814,0.21738011717517744,0.2187332334223639,0.2289071275088836,0.22891344182821569,0.2294385806842522,0.2324429991282645,0.23643167449778743,0.24066256533347288,0.24086607090702739,0.24113172705458708,0.24285639406637752,0.24961635090328765,0.2509596110159456,0.25244015189768604,0.25263972212425856,0.25331088469879964],"n_dims_used":44,"mean_confidence":0.9162236993963068},"coverage":{"mean_confidence":0.9162236993963068,"n_dims_used":44,"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}}