{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005741","480:4800003917","480:4800005347","480:4800005740","480:4800005802","480:4800004475","480:4800005662","480:4800004734","480:4800005590","480:4800005074","480:4800004645","480:4800004570","480:4800005742","480:4800005253","480:4800004300","480:4800005419","480:4800005339","480:4800004301","480:4800004643","480:4800004562","480:4800005346","480:4800005248","480:4800005502","480:4800005669","480:4800004388"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4233410241614565,0.34751034589850627,0.26256735743486176,0.2543384983875014,0.24317519389269815,0.24273589115248415,0.2185857199619809,0.21774864636991573,0.21613987611148225,0.20441240820715204,0.19754774138616402,0.194159536335093,0.19313508374506777,0.18753051623725253,0.1856935304598264,0.18282705250620115,0.1815299054083024,0.17482338175386417,0.17021404772889848,0.16769150301846172,0.16395165139300247,0.1599929244287097,0.15962012652353244,0.15323950012712384,0.152994225267544],"twin_dists":[0.17028692101521067,0.18882882597496847,0.21239523163211813,0.21490905809474647,0.21840341393456114,0.21854301435099285,0.2264868840278954,0.22677244949086167,0.22732335618562827,0.23142567482864645,0.2339021124183972,0.23514636579759524,0.23552554177868879,0.23762514901545315,0.2383228797192836,0.23942139930331796,0.239922499387246,0.242554578697983,0.24440560266340494,0.24543386876844506,0.2469790520071801,0.24864270894027043,0.24880091130603008,0.2515513743434115,0.25165876300087114],"n_dims_used":43,"mean_confidence":0.9192971517873365},"coverage":{"mean_confidence":0.9192971517873365,"n_dims_used":43,"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}}