{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005718","477:4770002544","468:4680002108","494:4940001459","477:4770002824","477:4770001786","477:4770002902","496:4960010979","489:4890004441","477:4770002751","472:4720001192","496:4960010903","493:4930004487","494:4940003258","498:4980004050","479:4790001967","479:4790001651","496:4960010898","484:4840008554","479:4790001418","483:4830000156","477:4770001901","481:4810003190","500:5000011509","486:4860004926"],"twin_admin_codes":[472,477,468,494,477,477,477,496,489,477,472,496,493,494,498,479,479,496,484,479,483,477,481,500,486],"twin_sims":[0.10338750331173939,0.10213927963875676,0.02864998751151872,0.0184269096816937,0.010292894138273738,0.010075814147967843,0.009557088649207388,0.008277657652698608,0.006516780639115233,0.0038919565654791004,0.0030053118820972313,0.0026882161611746624,0.0020008360321478336,0.0018388924818188688,0.0015486272921366904,0.0011166331780095586,0.00045621846313321997,0.0004290651162875108,0.0003651300658212794,0.0003236868949943576,0.0002730771289773341,0.00019300230187298143,0.0001874800776630348,0.00018496877364824525,0.00016147848896740669],"twin_dists":[0.27668272411807954,0.27742223569330365,0.3461881026741232,0.3670623038298065,0.3929127837232282,0.39382679054232433,0.39608406190479467,0.4021579906186739,0.41206761008423465,0.43265335241844277,0.44261766140964365,0.44684666163616854,0.4578583235477827,0.46095717113352613,0.4672012014516886,0.47886318118915683,0.5094173015979713,0.5114450669235238,0.5167391328854731,0.5206568864122805,0.526136160065338,0.5371470767573957,0.5380578838588607,0.5384804721008213,0.5427180747575283],"n_dims_used":44,"mean_confidence":0.8972213051535867},"coverage":{"mean_confidence":0.8972213051535867,"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}}