{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002861","477:4770003015","477:4770002935","477:4770003476","477:4770002639","477:4770001853","477:4770002859","477:4770002644","477:4770002695","477:4770002778","477:4770002709","477:4770003010","477:4770002640","477:4770003183","477:4770002563","477:4770003257","477:4770002938","477:4770003335","477:4770003019","477:4770002440","477:4770002229","477:4770002944","477:4770002297","477:4770003023","477:4770002105"],"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":[0.9590499964505262,0.9384642592466583,0.9056420401880566,0.8893020875480951,0.8622273156899161,0.8509455350263243,0.8481818612123627,0.8405340513683954,0.8390500934958479,0.8329462428832595,0.8228955955168367,0.8218873027851226,0.8218852153067284,0.8135677016714145,0.8120928349196224,0.8114100413377371,0.8099128803982932,0.8024207813639008,0.7989042309547041,0.7933616317820593,0.7923406145050109,0.7899752955439534,0.7870717153818557,0.7840405475454938,0.7807436883670066],"twin_dists":[0.03755689554149291,0.04628727694178107,0.05782293099946843,0.06291029412255372,0.07071575452433722,0.07379046266639949,0.07453035206623708,0.0765527896659487,0.07694115134095925,0.07852546454688138,0.0810911889213886,0.08134581379446823,0.08134634044356982,0.08342879354846557,0.08379483736584906,0.08396398219101138,0.08433417451808328,0.0861729004185899,0.08702835058916353,0.08836737446870165,0.08861284223502,0.08918011244590328,0.08987387898333594,0.09059516625318784,0.09137634578827925],"n_dims_used":45,"mean_confidence":0.9211248609754774},"coverage":{"mean_confidence":0.9211248609754774,"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}}