{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010775","500:5000010776","500:5000010685","500:5000010115","500:5000010699","500:5000010686","500:5000011366","500:5000011311","500:5000010513","500:5000011255","500:5000011292","500:5000008139","500:5000007626","500:5000011434","500:5000010604","500:5000010687","500:5000010852","500:5000007753","500:5000011090","500:5000010609","500:5000011254","500:5000010785","500:5000010875","500:5000011654","500:5000011293"],"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":[0.9262680889606518,0.836363485171343,0.8243610072487788,0.8068570500072364,0.8006534028323518,0.781852077555557,0.7735544127558982,0.7704540111545831,0.7583516784772714,0.7497664412435757,0.7457792018556271,0.7438821094158464,0.7371512652934255,0.7361162850719684,0.7287165264932698,0.7251352488941543,0.7054623902194128,0.6959329140274709,0.6928620360663823,0.6815122863649662,0.6800792345777722,0.6760407358670978,0.6748033348526771,0.6738004759181229,0.6629040581338291],"twin_dists":[0.05083108025185025,0.07764104315272238,0.08072025463944478,0.0850868744156283,0.08660342660996012,0.09111409713363466,0.09306832678815645,0.09379335732022268,0.09659869240285267,0.09856669882337601,0.09947498923995743,0.0999059376298581,0.1014289252669703,0.10166230707889011,0.10332500703094231,0.10412615097406948,0.10849018767562905,0.11058444793220784,0.11125694475571521,0.11373342505937566,0.11404517757486865,0.11492269601924099,0.11519127379148529,0.11540884614033974,0.11776759099919926],"n_dims_used":45,"mean_confidence":0.9241161770290799},"coverage":{"mean_confidence":0.9241161770290799,"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}}