{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003944","486:4860004663","486:4860004662","486:4860004609","486:4860004666","486:4860004484","486:4860004417","486:4860004772","486:4860004721","486:4860004661","486:4860004716","486:4860004131","486:4860004773","486:4860004715","486:4860004264","486:4860003473","486:4860004480","486:4860004607","486:4860004722","486:4860004486","486:4860004063","486:4860003877","486:4860004720","486:4860003995","486:4860004133"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.46813891343536873,0.44557548665460023,0.4444240937366733,0.39461569414404785,0.3868520635678182,0.3728208284844391,0.37171076641130324,0.3414440024646176,0.3181160885794255,0.28903813572879433,0.266898710400717,0.261046295180225,0.25528843336501134,0.23673530066308146,0.23333305635679905,0.19603697160217065,0.19341950562470242,0.18597294904720246,0.1832138858212622,0.16338543832087513,0.14908554963654452,0.14317166753152125,0.14059028906756418,0.13591939184339968,0.13469143838731917],"twin_dists":[0.1600136121718826,0.1651387280522966,0.16540279597717955,0.1771102258420345,0.17899257584511769,0.1824408204821,0.18271630193310942,0.19039543039349038,0.19656484597933344,0.2046252108574575,0.21109187693580206,0.21285612369214044,0.21461626493811073,0.22046649535639612,0.22157123618395574,0.2344550711230994,0.23542013000511994,0.23821643823419963,0.23927244803371378,0.24721520589323706,0.2533874199302238,0.25606762804609257,0.25726332115812234,0.25946915709950497,0.26005846024272383],"n_dims_used":45,"mean_confidence":0.9243687099880642},"coverage":{"mean_confidence":0.9243687099880642,"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}}