{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001370","477:4770001375","477:4770001773","477:4770001314","477:4770001599","477:4770001376","477:4770001311","477:4770001549","477:4770001491","477:4770002135","477:4770001372","477:4770001429","485:4850007710","485:4850007625","477:4770001438","477:4770001660","485:4850007747","477:4770000315","477:4770001763","477:4770001490","477:4770001714","499:4990000246","477:4770001764","477:4770001487","477:4770000268"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,485,485,477,477,485,477,477,477,477,499,477,477,477],"twin_sims":[0.8546142500242183,0.7747123503995873,0.7701666421432268,0.7499655088260577,0.7438961975923566,0.7366404163045827,0.7248911387856729,0.7236790925825093,0.7135147530998378,0.7058791015678634,0.7029325455073046,0.7011161270127546,0.7003763689466206,0.6815752619062636,0.6727575955428785,0.6655565434080651,0.6515971365637155,0.6509704752936107,0.6427397549562959,0.6427093597777462,0.6377708163132934,0.6371936889577541,0.6278602579450823,0.6250013910611899,0.6186467684502686],"twin_dists":[0.07280043259991732,0.09279683972383886,0.09386042211363503,0.09852125922388838,0.09990274013466753,0.10154414469571259,0.10418067827958656,0.1044512650760038,0.10671102537038006,0.10839833869585913,0.10904730087685768,0.10944678726607757,0.10960936131004852,0.1137197205372902,0.11563500976407863,0.11719424705155837,0.12020636946235329,0.12034130897166133,0.12211177121896859,0.12211830340208646,0.12317912623933917,0.12330303322415236,0.12530534672713847,0.1259181752298614,0.12727975641596995],"n_dims_used":45,"mean_confidence":0.9226019965277777},"coverage":{"mean_confidence":0.9226019965277777,"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}}