{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000784","476:4760001550","476:4760000839","476:4760001655","476:4760001476","476:4760001434","476:4760001585","476:4760001771","476:4760000897","476:4760001768","476:4760000836","476:4760001468","476:4760001400","476:4760000778","476:4760001806","476:4760001433","476:4760000779","476:4760001435","476:4760001505","476:4760001506","476:4760001401","476:4760001651","476:4760001470","476:4760001543","476:4760000550"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.8805955122465622,0.8184517026917153,0.8127239006531233,0.7973838711178319,0.7828685376685409,0.7752249892436891,0.7750361414059584,0.7627435237633099,0.7620765544541706,0.7571123407139169,0.7438189007360405,0.7414823957573067,0.7158782805538461,0.6917331813992611,0.6805482852766206,0.6741078841009498,0.6699427884571771,0.6638951713434038,0.6601808703638534,0.6362099259982433,0.622208926818616,0.6104221819520793,0.6071047357330109,0.6023723219353615,0.6022188150346601],"twin_dists":[0.0654950953692049,0.08220980999111878,0.08363832940636211,0.08739676271233537,0.09087326188045323,0.0926765236859987,0.09272085506638977,0.09558505443325659,0.09573930426294647,0.09688386645811592,0.09992028314904718,0.10044997943172558,0.10618700831884889,0.11150388061822492,0.113943159856592,0.1153421625246675,0.11624498830139114,0.11755341780359593,0.11835570203791564,0.12351421510421351,0.12651659668780954,0.1290411965289044,0.12975156218676126,0.130764912914553,0.13079778445967455],"n_dims_used":45,"mean_confidence":0.9158059861924913},"coverage":{"mean_confidence":0.9158059861924913,"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}}