{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000601","496:4960005670","488:4880000837","496:4960005380","488:4880001015","496:4960004926","496:4960004619","488:4880000460","488:4880000678","496:4960004773","488:4880001198","488:4880001627","467:4670001464","496:4960006076","488:4880000606","496:4960005081","496:4960004774","488:4880001466","488:4880001280","488:4880000127","496:4960004929","496:4960004927","488:4880001184","496:4960004776","488:4880000676"],"twin_admin_codes":[488,496,488,496,488,496,496,488,488,496,488,488,467,496,488,496,496,488,488,488,496,496,488,496,488],"twin_sims":[0.8910489454826113,0.8589180788544362,0.837614459264993,0.8108093968818684,0.7747624418783011,0.7353383188767004,0.7347932053465712,0.7184319074474032,0.7150875886941472,0.7102834407987575,0.7042544819076744,0.6816676189957611,0.6664047751600213,0.6660805784167948,0.659844818439716,0.6594762746708277,0.6582534187081436,0.6533842853419621,0.6430283412003274,0.6408013742590148,0.6307736803337535,0.6186444456959088,0.6185193714219577,0.6121081944478303,0.6111762710468123],"twin_dists":[0.062381927153121845,0.07162709957623038,0.07731565931062788,0.08411261282621456,0.09278508665330916,0.10183759717243662,0.10196035202398428,0.1056198785742219,0.10636240679097639,0.10742609275860648,0.10875629517131363,0.11369962140606787,0.1170107899939224,0.11708091418630956,0.11842824235431133,0.1185077877697242,0.11877166180298572,0.11982142080632757,0.12204974954980645,0.12252826619400739,0.12468061025366364,0.1272802539798644,0.12730704638673881,0.1286801537269112,0.12887971778396523],"n_dims_used":45,"mean_confidence":0.9468373616536458},"coverage":{"mean_confidence":0.9468373616536458,"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}}