{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004798","479:4790001346","472:4720002524","485:4850002046","485:4850002129","489:4890004927","470:4700004627","475:4750000622","484:4840001246","484:4840007806","488:4880001542","494:4940002244","472:4720002462","480:4800006492","472:4720005225","494:4940001461","475:4750000108","477:4770003059","472:4720001474","475:4750000292","473:4730005610","475:4750000658","470:4700007168","494:4940001539","494:4940003257"],"twin_admin_codes":[470,479,472,485,485,489,470,475,484,484,488,494,472,480,472,494,475,477,472,475,473,475,470,494,494],"twin_sims":[0.060796134243957516,0.04126128203127042,0.021167358927800056,0.020325215749809677,0.0062599102270455235,0.00455374796010701,0.004241732670305651,0.0031845767033487197,0.0030312013296686664,0.0029693257034109654,0.0023421913438328957,0.0017799011393764832,0.0016216709225838075,0.0014397818964622853,0.001153686644995338,0.0011169232372324866,0.0010230064619714708,0.000919922805652763,0.0006364095057688099,0.0006283145284353896,0.0005860001823268708,0.0005833509544092112,0.0005503799724503601,0.0005352065453647357,0.0005276531865046265],"twin_dists":[0.30735170322090255,0.3279340165507408,0.36063481391894636,0.3625286674673875,0.4137104625193121,0.4264871188339462,0.42928512112855566,0.4404042103370377,0.44229066070008605,0.44307649301200863,0.45201801041994255,0.4621487398382776,0.4655343063406782,0.4698249253922046,0.47771193294885267,0.4788540324731716,0.48193793792467254,0.48564100941175525,0.4982737005983072,0.498706859046966,0.5010594230672532,0.501211932774964,0.5031660691079054,0.5041023582502467,0.5045777216230971],"n_dims_used":43,"mean_confidence":0.8934619814850563},"coverage":{"mean_confidence":0.8934619814850563,"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}}