{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003271","473:4730003992","473:4730003205","473:4730003273","473:4730004255","473:4730003704","473:4730002643","473:4730002844","473:4730003471","473:4730004159","473:4730002649","473:4730002997","473:4730004269","473:4730004351","473:4730003901","473:4730004160","473:4730002650","473:4730004256","473:4730004171","473:4730003899","473:4730004366","473:4730003898","473:4730002993","473:4730004066","473:4730003902"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8516465968163086,0.8473919650060482,0.8313264545240544,0.8207649596192791,0.8107187572061798,0.807857430398557,0.7939798295699922,0.777940936558152,0.7637888036489999,0.7484344061415503,0.7284845847544127,0.7180286785182309,0.6870829375802305,0.6705622585927873,0.6641875169350341,0.6289559600137489,0.6167637648392404,0.5995003693797218,0.5667404318685701,0.5486765771345722,0.5387042139336429,0.5372483009181979,0.5334222713757095,0.5224665843477474,0.5039574441987791],"twin_dists":[0.07360197706665574,0.07474091640251643,0.07894247741270728,0.0816286715969494,0.08413502853876369,0.08484088703193599,0.08821857250812633,0.0920378029260076,0.09534308282918195,0.09887052444469534,0.10337696144960042,0.10570949874969023,0.11251962659421569,0.1161108026328196,0.11749023038622995,0.12507041795421023,0.12768309610906872,0.13137992831131956,0.1384067082120813,0.14229954978596204,0.14445740514451919,0.14477305547107916,0.14560336617397887,0.14798788943873828,0.1520434194655704],"n_dims_used":44,"mean_confidence":0.915110934864391},"coverage":{"mean_confidence":0.915110934864391,"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}}