{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000748","494:4940007740","490:4900012534","490:4900013016","494:4940004079","490:4900013015","490:4900001258","496:4960010436","494:4940007950","494:4940004438","490:4900013233","490:4900012977","496:4960010264","490:4900003629","494:4940007741","490:4900003702","490:4900003365","494:4940003837","490:4900003497","496:4960010437","494:4940008974","477:4770002737","494:4940004200","490:4900001908","490:4900012462"],"twin_admin_codes":[490,494,490,490,494,490,490,496,494,494,490,490,496,490,494,490,490,494,490,496,494,477,494,490,490],"twin_sims":[0.6697467490215346,0.08508468204166675,0.05556515586052143,0.04569316215798187,0.027398561513897347,0.014917114548171828,0.014588189706864617,0.01282232362417229,0.008322580587766843,0.008259220870228576,0.007515728692167263,0.007441018309204378,0.007189464140888195,0.007020507951707448,0.006418673924100627,0.006369890223887875,0.00606583097572871,0.0058836810152724465,0.005400013649619039,0.005313119003805894,0.004640913629955405,0.00420982159354025,0.004051826335627414,0.003933311961596965,0.003862746852358914],"twin_dists":[0.1162874466819358,0.28831599473272024,0.3122501924550828,0.32264370559063377,0.348357404389746,0.3766470343331869,0.3776442364007796,0.3833637744627022,0.4019309212916334,0.4022515015262913,0.4061878230124001,0.40660246817533474,0.40802664341254075,0.40900854569416895,0.4126880614424056,0.412999768660021,0.4149925295605506,0.41622990923443814,0.4196917235842921,0.42034319655628904,0.4257365737014317,0.42958173317091675,0.4310810898584116,0.432241082583215,0.4329469513266935],"n_dims_used":44,"mean_confidence":0.9095738150856711},"coverage":{"mean_confidence":0.9095738150856711,"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}}