{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000725","489:4890000840","489:4890000726","489:4890000783","489:4890000670","489:4890000512","489:4890000727","489:4890000669","485:4850003585","489:4890000615","489:4890000841","481:4810005727","485:4850001453","481:4810006028","485:4850003337","489:4890000785","481:4810005995","481:4810005931","485:4850003339","485:4850001529","489:4890000668","481:4810005821","489:4890000829","481:4810006121","481:4810005932"],"twin_admin_codes":[489,489,489,489,489,489,489,489,485,489,489,481,485,481,485,489,481,481,485,485,489,481,489,481,481],"twin_sims":[0.9471198392132675,0.9184593109495091,0.8538315518299725,0.8238746124083779,0.8189739191897105,0.8160464750560202,0.726364813551249,0.7133145889017388,0.7118682359613113,0.7001944654736264,0.6963761206170931,0.6837402822579985,0.6750078238691731,0.6747682751685293,0.6741512473422983,0.6693086093269569,0.668423095598559,0.6643849005121893,0.6640581481723526,0.655895367975894,0.6546413787482627,0.6424351584111755,0.6386894041789026,0.6381731943082241,0.6308478853191984],"twin_dists":[0.04281118884741507,0.05356678692472327,0.0730124175556823,0.0808434894640145,0.08207883476482015,0.0828114543254979,0.10385134526290792,0.10675536504983585,0.10707557954049102,0.10964932695142875,0.11048729743539744,0.11324833934478996,0.11514689875306465,0.11519888153445915,0.11533275542649607,0.1163823282380652,0.11657404471055481,0.11744756451854932,0.11751819283964453,0.11928022523269409,0.11955053526066708,0.1221772297886962,0.12298188309658481,0.12309272986471374,0.12466469511347444],"n_dims_used":45,"mean_confidence":0.9195539686414931},"coverage":{"mean_confidence":0.9195539686414931,"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}}