{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000705","490:4900000395","496:4960009278","480:4800004271","490:4900000905","494:4940008530","490:4900000516","494:4940008745","490:4900001399","480:4800004107","494:4940001056","494:4940004232","480:4800004030","490:4900001006","490:4900000151","494:4940008827","494:4940008579","480:4800004520","478:4780008203","490:4900001008","470:4700005684","490:4900000670","490:4900001842","490:4900001297","496:4960009172"],"twin_admin_codes":[490,490,496,480,490,494,490,494,490,480,494,494,480,490,490,494,494,480,478,490,470,490,490,490,496],"twin_sims":[0.45299479830108597,0.37048763605327395,0.31251803545626544,0.24265246140963825,0.23718681781041662,0.21200081689282416,0.20500318360466177,0.20490131411616375,0.1948803172474306,0.19233028037303773,0.16857029043564326,0.16551437913516956,0.1645880243025713,0.1592846211940069,0.15875862990403983,0.15276334401779557,0.14430778808037478,0.1394650768533036,0.13909646533871783,0.13837258328402977,0.13766630185951398,0.13742956217555916,0.13306841893400384,0.12676688322643506,0.11909569070086909],"twin_dists":[0.16344327667523428,0.18302031507909006,0.19808248842998286,0.2185695448828985,0.22032066560046487,0.22875356105992647,0.2312152378915248,0.2312514946219111,0.2348804190047599,0.2358244028032106,0.24507439380367652,0.24633032160492485,0.2467143393104767,0.24894351798763095,0.24916753152922586,0.2517599651756617,0.2555464512662019,0.2577896397021138,0.25796274662252805,0.25830369453734287,0.258637639496017,0.25874986171718717,0.26084357872748587,0.2639620561695988,0.2679212138772426],"n_dims_used":45,"mean_confidence":0.9158376905653212},"coverage":{"mean_confidence":0.9158376905653212,"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}}