{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004415","484:4840004491","472:4720001708","472:4720006370","468:4680009168","470:4700001188","480:4800004253","484:4840003960","484:4840003377","487:4870004093","479:4790003964","485:4850005196","487:4870002336","480:4800004252","494:4940004346","473:4730002512","481:4810003263","480:4800004173","477:4770002308","490:4900001576","466:4660005577","496:4960005357","488:4880003082","481:4810003234","468:4680006013"],"twin_admin_codes":[480,484,472,472,468,470,480,484,484,487,479,485,487,480,494,473,481,480,477,490,466,496,488,481,468],"twin_sims":[0.012515871880524032,0.010014378632456203,0.009424802897251052,0.008053163750807413,0.007391154289992322,0.006693115932983136,0.005733967037891442,0.004590842718246284,0.004243173742774656,0.0041830146032810055,0.004156710630257072,0.0034875859968656188,0.0030145987343863684,0.002921423315875269,0.002764125890451657,0.002595584746707627,0.0018903522253202738,0.001775474004960499,0.0015205588510490548,0.0014908935884843206,0.0014426963296576409,0.0014053284774874506,0.0014003489327710239,0.0012923853308380695,0.0012880454865521066],"twin_dists":[0.3844266259794052,0.3940886479293178,0.3966771864330908,0.40330954253293044,0.4068813003837444,0.4109732710205518,0.4172731118815254,0.42616613298528677,0.42927177432181657,0.4298324860539442,0.43007995715950714,0.43690925974075584,0.442500067322936,0.44369521004286044,0.4457942799222596,0.44816836411991784,0.45994613202477064,0.4622396245248982,0.4678610956488874,0.4685708657350217,0.4697523209137398,0.4706936752193861,0.47082085937529006,0.473686482642954,0.4738062432905931],"n_dims_used":45,"mean_confidence":0.9048047383626302},"coverage":{"mean_confidence":0.9048047383626302,"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}}