{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002158","466:4660010174","466:4660011958","487:4870001720","466:4660010506","494:4940008760","494:4940008809","494:4940008634","466:4660010173","487:4870003795","466:4660007872","487:4870002072","494:4940007281","494:4940006949","466:4660009330","466:4660010500","487:4870002087","487:4870000293","466:4660009505","487:4870000525","494:4940008711","466:4660010168","466:4660012961","496:4960007890","466:4660010998"],"twin_admin_codes":[487,466,466,487,466,494,494,494,466,487,466,487,494,494,466,466,487,487,466,487,494,466,466,496,466],"twin_sims":[0.2634271301116835,0.21040962627661744,0.18840111896918915,0.1869725011341456,0.17171003986609654,0.16334715670355948,0.1598397999975364,0.14941854632318352,0.14588283648146852,0.14407887764754598,0.1428765412670407,0.14120004089288204,0.14115002883879071,0.12193185528685632,0.12068646434667991,0.11717043047522431,0.11132466778696323,0.11126574857640538,0.11062973341387497,0.10827198446730542,0.10771693970991353,0.10749670222350291,0.1065897794208299,0.1049617333474601,0.10383491743589769],"twin_dists":[0.21213545419393112,0.22930840783303122,0.2372961474479262,0.23783658702691352,0.24380094931054258,0.24723119360398058,0.24870765710233772,0.25323885723503303,0.2548289333412317,0.25565121460317763,0.25620351462786195,0.25697941996687296,0.25700267122695036,0.2664354107018918,0.26708455751756444,0.26894530585129006,0.27213613914625034,0.2721689498659209,0.2725239889277491,0.27385407459542366,0.2741704517879104,0.2742963382256106,0.2748168487135346,0.27575992955688466,0.27641934822578945],"n_dims_used":43,"mean_confidence":0.9100540515988372},"coverage":{"mean_confidence":0.9100540515988372,"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}}