{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000445","481:4810006103","489:4890000827","466:4660007991","472:4720002611","485:4850003957","481:4810006145","488:4880003978","481:4810005942","481:4810006027","481:4810005561","481:4810005944","481:4810005788","479:4790000174","485:4850001151","485:4850003343","466:4660006329","489:4890000397","496:4960004733","472:4720001314","489:4890001137","489:4890000347","469:4690005854","485:4850001688","481:4810005734"],"twin_admin_codes":[489,481,489,466,472,485,481,488,481,481,481,481,481,479,485,485,466,489,496,472,489,489,469,485,481],"twin_sims":[0.2903680229312125,0.27334986981169684,0.27217714246288716,0.21215381613944645,0.19382783052427568,0.19374079927441593,0.1801257004742142,0.16862683372735648,0.16091401013147447,0.1500239707386175,0.15002158511388564,0.14190686825513105,0.13494372606739669,0.12940311334044202,0.1286227928247674,0.1285381952317198,0.11968089685807708,0.11942237644782792,0.11659350839118486,0.1122163728023267,0.10997262556543405,0.10966919836619393,0.10845353821964021,0.1068053753059339,0.10665234665820388],"twin_dists":[0.2042464604362873,0.20917476466607787,0.2095211746473119,0.2287003593702416,0.23526898593481857,0.2353011825266539,0.24046781874359238,0.24505131052823018,0.24825297826668827,0.25296937785739276,0.2529704381451701,0.2566514603694953,0.25993705771670694,0.26264351826978843,0.26303166974598335,0.26307385763119506,0.26761244115266214,0.2677487017602728,0.2692546946019783,0.27164119883869725,0.27289246325634087,0.2730631854816406,0.27375086131025705,0.2746928010978018,0.27478082928798314],"n_dims_used":45,"mean_confidence":0.898390875922309},"coverage":{"mean_confidence":0.898390875922309,"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}}