{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000418","474:4740000344","474:4740000082","474:4740000039","487:4870007377","474:4740003092","487:4870012161","487:4870008259","487:4870007683","487:4870007966","474:4740000062","487:4870007967","487:4870012518","474:4740000037","487:4870007821","487:4870011709","487:4870007674","487:4870007525","487:4870007954","474:4740000273","474:4740002636","474:4740000306","487:4870012810","474:4740003358","474:4740000060"],"twin_admin_codes":[474,474,474,474,487,474,487,487,487,487,474,487,487,474,487,487,487,487,487,474,474,474,487,474,474],"twin_sims":[0.5938110835445364,0.5828393358760974,0.5555875217656228,0.5461460243992706,0.5394588773856088,0.5267406785335027,0.5057934934680954,0.5054524790809191,0.5040894388386447,0.4971058126535103,0.4953056209563558,0.4801314141284203,0.47607146522871535,0.47088681050039755,0.4466840356071978,0.43194494319414906,0.42958021870398283,0.42288675043092966,0.3953350199482692,0.3936623381955235,0.38991847727506174,0.38725434962689176,0.3804920267608898,0.3800753595594466,0.3786410184314293],"twin_dists":[0.13259848714229058,0.1349499934019622,0.14080803932747282,0.14284645593000095,0.14429385432503408,0.14705634031758713,0.15163944125020523,0.15171444345602794,0.1520143640477458,0.15355453095274063,0.15395252819714117,0.15732464189431075,0.15823246836801397,0.15939547533452864,0.1648847321102822,0.16828217207745444,0.1688315168160943,0.17039323520541358,0.17693669661835057,0.17734043773633237,0.1782470059417579,0.1788946052159793,0.180547965610566,0.18065029813552885,0.18100298459137212],"n_dims_used":43,"mean_confidence":0.9173149286314498},"coverage":{"mean_confidence":0.9173149286314498,"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}}