{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000823","474:4740000812","487:4870013351","487:4870013223","487:4870013343","474:4740000815","474:4740000819","487:4870013224","487:4870013338","487:4870008539","474:4740000810","487:4870013440","487:4870013448","487:4870012211","487:4870013393","474:4740000726","474:4740003890","487:4870012302","474:4740001018","474:4740003131","474:4740000914","474:4740000813","486:4860002085","474:4740005182","480:4800005875"],"twin_admin_codes":[474,474,487,487,487,474,474,487,487,487,474,487,487,487,487,474,474,487,474,474,474,474,486,474,480],"twin_sims":[0.6204612442836859,0.5047460569507757,0.47916328562145083,0.42396820605361,0.4218743183002815,0.367621363086824,0.3144796281858631,0.25735269048518244,0.2572624186687812,0.24652812709571306,0.2404862070769598,0.23824703335152964,0.2311178345017957,0.21161921028854117,0.20043379745234163,0.1975630342678888,0.190654596075876,0.18399370749540206,0.17792111045486456,0.17640483933241138,0.16682779742880516,0.16453866769462872,0.159638988166508,0.1577306627199003,0.15679268117497844],"twin_dists":[0.12689104763261722,0.15186985597807856,0.1575408956533141,0.1701402193107186,0.17063034828243717,0.18373469765841868,0.19754895551159676,0.21398238123688784,0.21401003417383732,0.21734325189485384,0.21926048863006367,0.21997895050676458,0.222296231312945,0.2288863687702195,0.2328538566697759,0.23389653004114727,0.23644947057799037,0.23897284840037125,0.24133007489642638,0.24192753036561748,0.2457884984363243,0.24673484372876006,0.24879290063442663,0.24960689632993935,0.25000962596481285],"n_dims_used":45,"mean_confidence":0.9202999538845487},"coverage":{"mean_confidence":0.9202999538845487,"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}}