{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002073","477:4770000759","477:4770001205","477:4770000893","477:4770001696","477:4770001594","485:4850007117","477:4770001081","477:4770000905","477:4770001547","477:4770000654","485:4850007959","485:4850007814","477:4770000760","477:4770001892","477:4770002334","477:4770001888","477:4770002074","477:4770000839","477:4770000959","477:4770001437","477:4770000328","477:4770001482","477:4770000496","477:4770000186"],"twin_admin_codes":[477,477,477,477,477,477,485,477,477,477,477,485,485,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.704108950406904,0.5106115171291469,0.5022702800043124,0.4935397158573526,0.4636536272441557,0.4560956510846775,0.44543626002834597,0.4439458237519223,0.4335367762456074,0.43237917606774307,0.42167136391857396,0.41658361527540094,0.41233503120933535,0.39731844233419195,0.3936288664344809,0.3892700862764921,0.3850818948224712,0.3801254765641386,0.3796570943049952,0.3752551462516298,0.3699148949112506,0.3694627250292359,0.3681128216297374,0.36328891173549177,0.3631669346991513],"twin_dists":[0.1087883432183038,0.15058118958663377,0.1524149899318369,0.15434335056963047,0.16102524837367543,0.16273773162427405,0.1651706453165181,0.16551256254473143,0.1679130617134174,0.16818142888761614,0.1706779092544239,0.17187337441109146,0.17287646399834522,0.1764589702428818,0.17734852502923104,0.17840442532989254,0.17942424854056357,0.18063798664688194,0.1807530776668033,0.1818381128068362,0.18316284298058613,0.18327544397457238,0.18361201094046034,0.18481982486633272,0.18485047003299593],"n_dims_used":45,"mean_confidence":0.9223978678385417},"coverage":{"mean_confidence":0.9223978678385417,"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}}