{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010453","469:4690000201","470:4700006263","466:4660004685","466:4660005814","484:4840002996","469:4690003492","479:4790001915","496:4960004915","490:4900003761","487:4870002079","478:4780006393","466:4660011578","487:4870003507","466:4660000830","496:4960005617","488:4880006092","490:4900003493","490:4900004316","490:4900001221","474:4740004315","469:4690003801","480:4800004455","480:4800002918","490:4900007249"],"twin_admin_codes":[487,469,470,466,466,484,469,479,496,490,487,478,466,487,466,496,488,490,490,490,474,469,480,480,490],"twin_sims":[0.026056356309980173,0.005749635927916186,0.005635997199715172,0.0031980896900833475,0.003165394192951735,0.002715438260066705,0.0024839556813948793,0.0020046222734106697,0.0015524675272007562,0.0013477739738313175,0.001235540905031231,0.001123878514040883,0.0009472571745513552,0.0009162215701597223,0.0008370003841145605,0.0008238741173560874,0.0007804640137527115,0.0007800452635294758,0.0007464860900604117,0.0007449981650333462,0.0006745868999149981,0.0006526394697367933,0.0006434088878984921,0.0006170627694725971,0.0005926710341184881],"twin_dists":[0.35078103844990965,0.4171627866018689,0.4179691599906265,0.4402420083901416,0.4406355484585863,0.44646617288273566,0.4498197929837403,0.4577886711923706,0.467111776587882,0.472189807090955,0.4752854919786059,0.4786353136746169,0.48462295338550526,0.4857810133390197,0.48891098612670264,0.4894560147844816,0.4913178435645141,0.49133626806468794,0.4928435993480978,0.49291188052582074,0.4962976442185816,0.4974204967701965,0.49790328704808556,0.4993176572721713,0.500678228294116],"n_dims_used":43,"mean_confidence":0.9114219310671784},"coverage":{"mean_confidence":0.9114219310671784,"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}}