{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001772","477:4770001248","477:4770001315","477:4770001537","477:4770001319","477:4770001132","477:4770001421","477:4770002011","477:4770001365","477:4770001420","477:4770001364","477:4770000955","477:4770000816","477:4770001127","477:4770001133","477:4770000706","477:4770000956","477:4770001714","477:4770001135","477:4770001063","477:4770001252","477:4770001181","477:4770001480","477:4770000758","477:4770000957"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8821237239850502,0.8481264843442546,0.8142263365666508,0.7582468593184528,0.7285539925827145,0.7253811834456385,0.6913377229566064,0.6634244478702674,0.6630298523481125,0.6568850334845567,0.64945752833702,0.6430435727814647,0.6427076918994518,0.6389625536378675,0.6366516376696156,0.6305639647979034,0.6175590351485655,0.6130027832810675,0.6115006198720551,0.6093464870742463,0.6058132426329875,0.6014848775840664,0.5960547901870019,0.595666305952738,0.5954653858330876],"twin_dists":[0.06504701330943159,0.07454512698363466,0.08326502386947399,0.09662282600955141,0.10336141525901806,0.10407120582318007,0.11159035266874077,0.11765514683554565,0.1177404115403855,0.11906682527250058,0.12066700558517124,0.12204647594421339,0.12211866184218552,0.12292322500628759,0.12341939832653574,0.12472558820722081,0.1275127547326342,0.12848857925506196,0.12881026162086454,0.1292715387788757,0.13002810561823033,0.130954949506788,0.13211787418116874,0.13220108468569103,0.1322441210562309],"n_dims_used":45,"mean_confidence":0.9223587036132812},"coverage":{"mean_confidence":0.9223587036132812,"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}}