{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003655","466:4660003821","466:4660007448","466:4660007742","466:4660004131","466:4660003757","466:4660003822","470:4700004501","466:4660004507","466:4660003714","466:4660007445","466:4660005458","466:4660007056","466:4660005571","466:4660004130","466:4660003541","466:4660005360","466:4660006916","466:4660004274","466:4660007580","493:4930006870","466:4660004275","494:4940007468","466:4660005457","496:4960002949"],"twin_admin_codes":[466,466,466,466,466,466,466,470,466,466,466,466,466,466,466,466,466,466,466,466,493,466,494,466,496],"twin_sims":[0.47983710889537007,0.4604737271289739,0.44537620430721625,0.41065004934501304,0.39635927898554013,0.38655920334238186,0.37349667219003624,0.37322538000127203,0.3704626393513355,0.36235049222123156,0.35923118490507017,0.35426916517321216,0.3388927909841323,0.3364643263488324,0.3352144437191808,0.3306510137968179,0.3293837315466949,0.30279145811693053,0.30241940040451526,0.30219833413807246,0.2820879523814685,0.2811747885201762,0.272429400757905,0.2675766603220468,0.2663901031431648],"twin_dists":[0.15739036699097989,0.16174452871070835,0.16518441407629667,0.17327552999234605,0.17668985672806978,0.17906392782617347,0.18227329615716276,0.18234052457465577,0.18302653327870733,0.1850557251559445,0.18584209847698652,0.1871002625096048,0.19105869969889563,0.19169255661428306,0.19201975417898773,0.1932200498221017,0.19355498158945478,0.20075680216515604,0.2008600781583107,0.20092147687621426,0.2066218088160909,0.20688633075236426,0.20944658308331404,0.2108890689776339,0.21124423648375623],"n_dims_used":45,"mean_confidence":0.9158790588378907},"coverage":{"mean_confidence":0.9158790588378907,"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}}