{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004153","485:4850004360","485:4850004628","485:4850004694","485:4850004152","485:4850004206","485:4850004013","485:4850004083","485:4850003701","485:4850003705","485:4850004154","485:4850003991","485:4850003853","485:4850002822","485:4850004699","485:4850003847","485:4850004010","485:4850004629","485:4850003710","485:4850003028","485:4850002833","485:4850004062","485:4850003704","485:4850003305","485:4850003624"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.944316146386166,0.9230735902297665,0.9079387973957355,0.9068748391453796,0.8708176826289044,0.8671794621594577,0.8498744589916111,0.8267234890100068,0.8249150507998745,0.8191811848319162,0.8087126555001434,0.7944809592861569,0.7866631669644583,0.7824570298487643,0.7822853387484595,0.7793616968450267,0.7695536858290765,0.7641631731838924,0.7586457811952637,0.7478167585815981,0.7421274278306562,0.7408567817363348,0.7367324857693768,0.7325255172073083,0.7234223511699597],"twin_dists":[0.043963719857355685,0.05196483164665783,0.05707929976155331,0.057424745196018805,0.06831018858155093,0.06933627330000249,0.07407780175841558,0.08012003209119889,0.08057973924765255,0.08202681642994397,0.0846302678914052,0.08809784990525424,0.08997127045436286,0.09097080170706964,0.0910114819480081,0.09170279856428894,0.09400339452595133,0.0952563513245853,0.09653096367684552,0.0990112711036626,0.10030386084643715,0.10059161772013094,0.10152338264995178,0.10247041129824412,0.10450855020058954],"n_dims_used":45,"mean_confidence":0.919292704264323},"coverage":{"mean_confidence":0.919292704264323,"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}}