{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001494","500:5000001493","500:5000001388","500:5000001555","500:5000001624","500:5000002240","500:5000001384","500:5000001383","500:5000001330","500:5000002116","500:5000001230","500:5000002119","500:5000001283","500:5000001387","500:5000002000","500:5000001443","500:5000001623","500:5000001436","500:5000001491","500:5000001798","500:5000001381","500:5000002362","500:5000001279","500:5000001996","500:5000002366"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9677383386637105,0.9331797394453577,0.874688650569096,0.8605578081907403,0.8476881395715051,0.8443589537228287,0.8375260601355955,0.8356047570128,0.8130753518147721,0.812608436653031,0.7972823621394065,0.7969928744583303,0.7921466787373835,0.7916578834904437,0.7829666011392653,0.7736295243125061,0.7633744692842106,0.7544872939381438,0.7517580858987213,0.7485360089871669,0.7442095744499582,0.7427403558718394,0.7341102637850286,0.7201175218064675,0.7166999209163358],"twin_dists":[0.033260823003676956,0.048301245470820264,0.06720607148815214,0.07117654791879072,0.07466201111367457,0.07554578540197714,0.07733868127166273,0.07783796510369077,0.08355109316285078,0.08366697793943197,0.08742132992953776,0.08749137105713267,0.08865942615558517,0.08877677824950009,0.09085000998498792,0.09305072804471848,0.09543903073992484,0.09748667298836936,0.09811167855101738,0.09884736360100715,0.09983160436062608,0.10016493513415824,0.10211406461312267,0.10524495983486333,0.10600464274140077],"n_dims_used":45,"mean_confidence":0.9231658087836372},"coverage":{"mean_confidence":0.9231658087836372,"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}}