{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003729","488:4880003254","488:4880003409","499:4990000182","496:4960008430","496:4960002824","469:4690000869","488:4880003477","496:4960010931","488:4880003593","496:4960007252","496:4960008815","488:4880003354","496:4960010932","496:4960010852","469:4690001244","496:4960007959","496:4960012515","488:4880003795","496:4960007878","488:4880004091","496:4960006597","469:4690001351","469:4690000931","488:4880003260"],"twin_admin_codes":[488,488,488,499,496,496,469,488,496,488,496,496,488,496,496,469,496,496,488,496,488,496,469,469,488],"twin_sims":[0.6656320287213143,0.6300449468584738,0.605079969331768,0.48198448966336843,0.4671882079195896,0.45466156980444306,0.44129980403498126,0.4139588775227558,0.40751007189370914,0.40722360717331557,0.4056258231223363,0.3977806751621516,0.3967064573297809,0.3873737652375499,0.37855790354742164,0.37692419691994095,0.37355008802140033,0.37349642472133643,0.372000962889807,0.3699642441154851,0.366810258137413,0.3613271031641782,0.3597438817022766,0.35733066711471634,0.35626743465957944],"twin_dists":[0.11717792312908254,0.12483689723823752,0.13018511962591595,0.15691110109132456,0.16022775960924512,0.163063813039392,0.16612066984704482,0.17249254885247406,0.1740211154855613,0.17408926240138897,0.17446974947173524,0.17634779442234522,0.1766062555699952,0.17886553263518318,0.18102344132210568,0.1814259829865532,0.18226006211197301,0.18227335747096599,0.18264424536670182,0.1831505580063853,0.18393735993587698,0.18531333882944498,0.18571260980914925,0.1863229283022003,0.18659249869652014],"n_dims_used":45,"mean_confidence":0.9175326029459635},"coverage":{"mean_confidence":0.9175326029459635,"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}}