{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005665","485:4850006071","485:4850006072","485:4850006483","485:4850005909","485:4850006073","485:4850006403","485:4850006326","485:4850006324","485:4850006325","485:4850006412","485:4850006487","485:4850005753","485:4850006237","485:4850006573","485:4850006239","485:4850006572","485:4850006155","485:4850006067","485:4850006574","485:4850006069","485:4850006495","485:4850006411","485:4850006240","485:4850005666"],"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":[0.8616698351271426,0.8021315095490955,0.777874747953446,0.7596631097526724,0.7417414921120576,0.7213900581244589,0.7202645327257001,0.7185400896661303,0.7072274897776888,0.7067989576303902,0.6832878006462902,0.6714804512735145,0.670480698139964,0.666193622874992,0.6616441399858213,0.6616075173776911,0.6592753441830058,0.635658620966863,0.6258720744839952,0.6231342763325713,0.6219909831637043,0.6197025423522944,0.6194352322089703,0.6179687921986935,0.614464529715732],"twin_dists":[0.07086985605716385,0.08624344789627775,0.09205339485114918,0.0962965192480292,0.1003912968371877,0.10496161535546035,0.10521223964694074,0.10559583001573228,0.10810097268945708,0.10819550583796181,0.11334689474515572,0.11591185221808324,0.11612847151022587,0.11705646341332811,0.11803975147538828,0.11804766084143105,0.1185511522535846,0.12363254718842445,0.1257315552320519,0.1263183127787666,0.126563295314786,0.12705358785099335,0.12711085278215303,0.12742498445488318,0.1281755356447833],"n_dims_used":44,"mean_confidence":0.9164935025301847},"coverage":{"mean_confidence":0.9164935025301847,"n_dims_used":44,"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}}