{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000505","468:4680007664","467:4670000720","499:4990000577","472:4720005645","499:4990003691","499:4990004007","468:4680003380","499:4990003700","468:4680000226","467:4670000358","499:4990000268","472:4720005171","467:4670001463","467:4670000405","499:4990004058","467:4670000206","473:4730001908","499:4990003876","479:4790006580","467:4670000369","473:4730001825","467:4670001397","496:4960004930","467:4670000480"],"twin_admin_codes":[499,468,467,499,472,499,499,468,499,468,467,499,472,467,467,499,467,473,499,479,467,473,467,496,467],"twin_sims":[0.5754260125187809,0.5458872642316501,0.47958934872630843,0.4580318433451312,0.4565351054587834,0.4421005908851127,0.42485566166485594,0.4101016418714376,0.40324186238028337,0.40001304254517517,0.39628759104846567,0.3928111281734813,0.3919500722378368,0.38260165914184413,0.38231796943945257,0.38053707195735603,0.37058444770489474,0.36099663530711545,0.3571336601796717,0.35223390738536264,0.3498611028969792,0.3490113992319452,0.34835485635685587,0.3445096979305452,0.3442364236282371],"twin_dists":[0.13654060337711765,0.14290240395135959,0.15744570748128142,0.16229806971456853,0.16263788315617417,0.16593648482764684,0.16993279257592658,0.17340556765765988,0.1750386978687046,0.1758116960649522,0.17670712350127457,0.17754620242895772,0.17775455821372194,0.18003067127817451,0.18010015373620564,0.18053690585283158,0.18299623410005803,0.18539660542612355,0.18637284595900067,0.18761895300633935,0.188225643367405,0.18844342311008275,0.18861188625938913,0.18960189876898317,0.1896724807474413],"n_dims_used":44,"mean_confidence":0.9250363436612216},"coverage":{"mean_confidence":0.9250363436612216,"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}}