{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001398","485:4850001773","485:4850001623","485:4850002429","485:4850001921","485:4850001611","485:4850002187","485:4850001940","485:4850001781","485:4850002544","485:4850002707","485:4850002728","485:4850001625","485:4850001687","485:4850002726","485:4850002088","485:4850000988","485:4850001097","485:4850002348","485:4850001618","485:4850000987","485:4850001539","485:4850001629","485:4850001549","485:4850000933"],"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":[0.6860987259132795,0.6837954594947504,0.6712758447982443,0.6660954917571272,0.6626688597353744,0.6529211045587169,0.6428147110312749,0.6416284363609145,0.6389322312484517,0.6271633542935113,0.6124794001377613,0.6058557251410195,0.5930456091205295,0.5898981259574113,0.5878940969061851,0.5853541336544137,0.5758716575160006,0.569073897090736,0.5684022910788626,0.5670007178779907,0.5650795938196884,0.5610180352488886,0.5606228552114884,0.559837503015429,0.5579077492895708],"twin_dists":[0.11273430871862418,0.11323631974091662,0.11595619153166402,0.1170776885836664,0.11781840565093717,0.11992120649418592,0.12209566234587758,0.12235057700926842,0.12292973679892173,0.12545475344896273,0.12860066142692633,0.13001900896148277,0.1327624717621683,0.1334368461954685,0.1338663226172874,0.134410777984461,0.13644493476472472,0.137905055795768,0.1380494143625408,0.1383507395030587,0.1387639076118905,0.13963799337532645,0.13972308424624114,0.1398922119668426,0.1403079299564835],"n_dims_used":44,"mean_confidence":0.9178269126198508},"coverage":{"mean_confidence":0.9178269126198508,"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}}