{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008415","494:4940008110","494:4940008416","494:4940007386","494:4940008507","494:4940007924","494:4940007289","490:4900000787","494:4940008108","494:4940007824","496:4960007779","494:4940008313","494:4940008742","494:4940007485","494:4940008744","494:4940007905","494:4940008223","494:4940008225","494:4940008677","494:4940007295","494:4940008595","490:4900002633","494:4940008589","494:4940008581","494:4940007895"],"twin_admin_codes":[494,494,494,494,494,494,494,490,494,494,496,494,494,494,494,494,494,494,494,494,494,490,494,494,494],"twin_sims":[0.8590766815428712,0.7457533632595915,0.7292014469159399,0.6761623401258784,0.6700278350051115,0.6578860362211618,0.6480966748534073,0.6346563950808383,0.624948697912494,0.6245576583170314,0.6214427350278713,0.5882429205578781,0.5813927257906406,0.5755499041331613,0.5725599223623463,0.5563121725915802,0.5443860576431737,0.5420757598531255,0.541490338398784,0.5296246879730466,0.5081231580219971,0.5058486245470772,0.5041190540217045,0.5025491250447464,0.48734054699043433],"twin_dists":[0.0715836064216116,0.09948086395946101,0.10321635495010635,0.11489629451708723,0.1162265678921669,0.1188509186020314,0.12095985778260678,0.12384763783525596,0.12592946880043984,0.1260132773074831,0.12668076423283883,0.1337915615210372,0.13526024786339197,0.13651400630393387,0.13715605280851773,0.1406518129112072,0.14322708012766108,0.1437270563412295,0.14385381013405732,0.14642870798960242,0.15112741615006275,0.1516273170677034,0.15200784526596584,0.15235355541267118,0.15571860311609576],"n_dims_used":45,"mean_confidence":0.9122903611924913},"coverage":{"mean_confidence":0.9122903611924913,"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}}