{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000384","485:4850008947","500:5000000830","500:5000000097","485:4850007768","500:5000001930","485:4850007731","500:5000001931","485:4850007835","485:4850007732","485:4850008351","485:4850008901","485:4850008616","500:5000000822","500:5000000764","500:5000000773","473:4730007240","500:5000000438","485:4850008520","475:4750012044","485:4850007371","473:4730007106","476:4760000062","500:5000000831","485:4850008321"],"twin_admin_codes":[500,485,500,500,485,500,485,500,485,485,485,485,485,500,500,500,473,500,485,475,485,473,476,500,485],"twin_sims":[0.5419815172375572,0.3311195933656958,0.3148334236199193,0.23520799036757437,0.1981403156414031,0.18461735256553727,0.18239220675896217,0.12878953819286332,0.10143138513815778,0.09380498036993971,0.09315017804552149,0.08772354246164285,0.08429402002559647,0.08423340633023929,0.07961597855412361,0.07840001531794358,0.07472589442246425,0.07176081773873176,0.06721329752380281,0.06441343443909034,0.05925671529313708,0.05655954920620511,0.054235982497610705,0.05253320470411747,0.050544330774014316],"twin_dists":[0.14374745978308587,0.1930963866323448,0.19745292835991038,0.22096113298429948,0.23368602257093457,0.23873389354522193,0.23958910368452666,0.26294857707083813,0.27784476896293736,0.2825501378896279,0.2829680025837557,0.2865235456740806,0.28886166890349285,0.2889036695902551,0.2921766381106263,0.293063796838001,0.2958134066335912,0.2981131108830332,0.30179456221612444,0.30416333521146394,0.3087560009855801,0.3112905462887614,0.31355535402342377,0.31526666449865914,0.317324835543709],"n_dims_used":45,"mean_confidence":0.9190672132703993},"coverage":{"mean_confidence":0.9190672132703993,"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}}