{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001690","485:4850001682","485:4850001464","485:4850001275","485:4850002073","485:4850001465","485:4850001755","470:4700007171","489:4890000259","481:4810003816","485:4850002630","470:4700007069","485:4850003510","485:4850001399","481:4810005430","481:4810006167","489:4890000016","488:4880003002","470:4700007877","485:4850004317","485:4850002168","481:4810001806","489:4890000175","488:4880003040","489:4890001126"],"twin_admin_codes":[485,485,485,485,485,485,485,470,489,481,485,470,485,485,481,481,489,488,470,485,485,481,489,488,489],"twin_sims":[0.7911298131853662,0.6300965041320317,0.6241856804853093,0.5775012038194525,0.5393798016072651,0.5051483426705898,0.46788611059765,0.46639471581707426,0.4433977507384982,0.4042532809271849,0.38703610072075323,0.3849094980385848,0.3675462275820706,0.3435623806254549,0.33332314207030106,0.3287576127265658,0.3176162070278144,0.3028683058715965,0.29858687554146734,0.297074441176473,0.2970625329895566,0.282144060263106,0.27621439592980335,0.2733146151833991,0.2672743465635986],"twin_dists":[0.08890346687834715,0.1248258405617968,0.12609299742227098,0.136095171230091,0.14431098959831634,0.15178134617911407,0.16007054175515426,0.16040660898356843,0.16563840532934196,0.1747971325312605,0.17894775042552152,0.17946633950829385,0.18375346156187908,0.18984670165793213,0.19251612580244068,0.19372072075525806,0.19669974716307967,0.20073547991940474,0.20192825378211252,0.20235199745779212,0.20235533883625767,0.2066055726029811,0.20833243528808315,0.20918516513409277,0.21097946632560854],"n_dims_used":45,"mean_confidence":0.9194434271918402},"coverage":{"mean_confidence":0.9194434271918402,"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}}