{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000289","500:5000000605","500:5000000389","500:5000000295","500:5000000446","485:4850007595","500:5000000549","485:4850007536","500:5000000199","500:5000000296","500:5000000512","485:4850007135","485:4850007639","500:5000000292","500:5000000198","500:5000000441","500:5000000250","485:4850007796","485:4850007763","500:5000000157","485:4850007477","485:4850007542","500:5000000167","500:5000000126","485:4850007273"],"twin_admin_codes":[500,500,500,500,500,485,500,485,500,500,500,485,485,500,500,500,500,485,485,500,485,485,500,500,485],"twin_sims":[0.9331561863911546,0.9228835412466273,0.9220696159752529,0.9088134457139484,0.905584580600038,0.9032400775801102,0.8958441350303262,0.889080050163522,0.8865515640948011,0.8689066604289456,0.8677513833664873,0.8614084889733172,0.8551064225641376,0.8532137908422892,0.8437069924739417,0.8415230642617414,0.8274271180162079,0.8251599830521549,0.8246901238593848,0.8240998629514031,0.8225161473087511,0.8214385488457855,0.821015674715137,0.8200578835398068,0.8160237551153937],"twin_dists":[0.04831005874242214,0.052031624974512,0.05231687172388054,0.056794051256915175,0.05784143637113793,0.058592510210272265,0.06091344332542385,0.06297720952276002,0.06373543039309865,0.06885052397687182,0.06917569959940381,0.07094201766240511,0.07266691626939172,0.0731794342781085,0.07571805354060572,0.07629324340497434,0.07994072745375408,0.0805175719946494,0.08063680289800514,0.08078643346864857,0.08118706831310729,0.0814589821712616,0.08156553687090917,0.0818065677099232,0.08281712507881762],"n_dims_used":45,"mean_confidence":0.9208836873372396},"coverage":{"mean_confidence":0.9208836873372396,"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}}