{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000951","474:4740001976","474:4740002079","474:4740002792","474:4740003249","474:4740003336","487:4870005047","474:4740003335","474:4740002286","474:4740002609","474:4740000945","474:4740002287","474:4740003248","474:4740001977","474:4740002292","474:4740002293","474:4740001875","474:4740002187","474:4740002608","474:4740001055","474:4740000343","487:4870013029","474:4740002607","474:4740000019","474:4740002606"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474],"twin_sims":[0.536001524774419,0.4806144071495284,0.4695222712089567,0.4447034309168772,0.44050445648999503,0.4185299506978456,0.41043925979446294,0.40391062635570496,0.3929194137594309,0.3736007473104123,0.35207357248515436,0.3477649431613373,0.3287936648883932,0.3258963595182846,0.32434891115269604,0.32166037416370635,0.31966532212034543,0.3191018622721542,0.3018880393649865,0.2992815577227701,0.29335458048919705,0.28972445517366163,0.2883183537516016,0.2863927793269747,0.28560706704793787],"twin_dists":[0.1450434963577018,0.15721680628675047,0.15970227400860249,0.16533870694810163,0.16630373245992225,0.17141531572561422,0.17332550311875952,0.17487894111456911,0.17752001485004293,0.18224751187485042,0.18765988089918295,0.18876339526991331,0.19371117272029073,0.19448034394092972,0.19489270873107678,0.1956117626135578,0.19614751656212356,0.1962991683408179,0.20100770195633222,0.20173404439125392,0.2033996375986076,0.20442961834998097,0.2048306379624589,0.20538171367967298,0.20560721311774136],"n_dims_used":44,"mean_confidence":0.9195925972678445},"coverage":{"mean_confidence":0.9195925972678445,"n_dims_used":44,"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}}