{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011508","496:4960010700","496:4960011688","496:4960011504","496:4960011599","496:4960011943","496:4960011241","496:4960010282","496:4960012097","496:4960011416","496:4960011858","496:4960011328","496:4960011156","496:4960011859","496:4960011689","496:4960011857","496:4960012021","496:4960011691","496:4960011409","496:4960010531","496:4960012022","496:4960011860","496:4960011941","496:4960010849","496:4960011317"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8346825869679141,0.7780594759097906,0.7652855027868274,0.7636043017017545,0.7445093532420318,0.7213325044424749,0.7086127856277703,0.6713219911886835,0.6626912890924332,0.6411750584245579,0.6202869620176782,0.5555209578843182,0.5544588259492386,0.5408637088368846,0.5342541894992902,0.5171287160097165,0.5085802228200363,0.5065680293276785,0.5021880597022782,0.49356723963419025,0.4922757963565071,0.48543533094945246,0.4836030851103104,0.46709303214164616,0.44764412672977044],"twin_dists":[0.07807687827071648,0.09200987554690698,0.09499611796428152,0.09538581365812586,0.09976353590114018,0.10497443603215141,0.10779520531857088,0.11594619166370734,0.1178135599523769,0.1224479860091679,0.12692838574496415,0.1408223912565788,0.14105143396200712,0.14398951427624837,0.14542272499338568,0.14915376316589332,0.15102703267489623,0.1514691409418229,0.15243310630827347,0.15433725601247136,0.15462332608127174,0.1561423228700343,0.15655029765182726,0.1602492062694811,0.16466494485410832],"n_dims_used":45,"mean_confidence":0.9166664971245659},"coverage":{"mean_confidence":0.9166664971245659,"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}}