{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012037","487:4870012242","487:4870012233","487:4870012875","487:4870012241","487:4870012234","487:4870011921","487:4870011926","487:4870012335","474:4740001053","474:4740000620","487:4870008252","487:4870012034","487:4870008103","487:4870012414","487:4870011468","487:4870011452","487:4870013023","487:4870012035","487:4870003444","478:4780001343","487:4870012023","487:4870003169","487:4870003443","487:4870012886"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,474,474,487,487,487,487,487,487,487,487,487,478,487,487,487,487],"twin_sims":[0.26655509614898776,0.16946762457717313,0.15541386743875,0.15338675889155007,0.12844250436538787,0.12496841280356934,0.12313477012331231,0.10915167613589981,0.10161073628566851,0.09842222420736475,0.09620498670842208,0.09505231704363411,0.0949416852261602,0.09464414673628319,0.09083791446054196,0.08222612340052372,0.08208972592262258,0.0780632320512137,0.0760001167175837,0.07020976471522314,0.06889715556105712,0.0640906142841506,0.06299833888401575,0.060438800685019514,0.060359403378240604],"twin_dists":[0.2111947909985037,0.24470872014818018,0.25060483663504657,0.251486960614349,0.26312160292672876,0.26487354966127064,0.2658131858436532,0.2733552127727313,0.2777374991712017,0.2796670687794399,0.2810379527016012,0.28176046776640923,0.2818301760057523,0.28201797063108724,0.28446239815683455,0.29030839379222534,0.29040483728851496,0.2933114653983038,0.29484771907785157,0.2993469098278085,0.3004084419353854,0.30444182982133183,0.3053927207439627,0.307675044356058,0.3077471019769563],"n_dims_used":45,"mean_confidence":0.9072330898708767},"coverage":{"mean_confidence":0.9072330898708767,"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}}