{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004910","489:4890004911","489:4890004869","489:4890004871","489:4890004868","489:4890005252","489:4890004916","477:4770002144","469:4690004486","489:4890005087","489:4890004919","477:4770003234","469:4690004488","489:4890004826","489:4890004958","477:4770002414","477:4770002274","489:4890004961","489:4890005001","489:4890005268","489:4890004442","489:4890004909","477:4770002484","489:4890005047","489:4890004872"],"twin_admin_codes":[489,489,489,489,489,489,489,477,469,489,489,477,469,489,489,477,477,489,489,489,489,489,477,489,489],"twin_sims":[0.5914479916370609,0.39741616488119236,0.39413524599212385,0.39257791232524186,0.38111632699208076,0.3584671314291684,0.34855691258545424,0.3400601657519682,0.32425490392586626,0.30206514484612107,0.29749875603849135,0.2970313049706498,0.2925348437050464,0.28642016876716736,0.2848440497227315,0.2817367296947728,0.27489875343002435,0.27012656717029176,0.26723937382473323,0.2634091531376982,0.2561154904507318,0.25257548113063627,0.25161380083556273,0.2508618862534366,0.247173848897617],"twin_dists":[0.13310475310751063,0.17643546116833647,0.17722620997016525,0.17760261430556015,0.18039474001850264,0.1860352463609372,0.18856002264257266,0.19075487199738486,0.19491779498950268,0.20095848135620092,0.20223298815487717,0.20236410163836072,0.2036315580439533,0.20537385961363416,0.205826556215481,0.20672348827257264,0.20871863894824452,0.21012910717246894,0.21098992791136326,0.21214088044379822,0.21436190758421467,0.21545430904735052,0.21575275071347663,0.21598660203378475,0.21714014936819015],"n_dims_used":45,"mean_confidence":0.9206239488389757},"coverage":{"mean_confidence":0.9206239488389757,"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}}