{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850009067","500:5000003834","500:5000004715","500:5000003475","500:5000003472","500:5000003646","500:5000004190","500:5000010391","500:5000010219","500:5000010600","500:5000003645","500:5000010113","500:5000005291","468:4680002611","500:5000010599","500:5000006507","500:5000003836","500:5000008981","500:5000003657","500:5000009780","500:5000007739","500:5000010511","500:5000009450","500:5000010190","500:5000003823"],"twin_admin_codes":[485,500,500,500,500,500,500,500,500,500,500,500,500,468,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.6622096090913172,0.5752409397344271,0.5225082420645778,0.5171397375685989,0.5013909855943997,0.4788527843964036,0.4781513279773772,0.4726614302249543,0.4683383733434193,0.4565681282378092,0.4558580605238863,0.43691623114669353,0.4338297741834419,0.4266268920860256,0.42432909463388285,0.4242367472480175,0.42229977959255727,0.4122996530646517,0.4113193806484882,0.41024257670943365,0.4051405151345178,0.39652905340850436,0.3962202695900222,0.3938177365995612,0.3937154641578701],"twin_dists":[0.11791761565865606,0.13658033585120066,0.14797880172827707,0.14915135294565648,0.15260877542621076,0.15761028284125492,0.15776708936280867,0.15899692176592184,0.1599687024794767,0.16263038145554437,0.16279172914029613,0.16713123778633493,0.16784518154516065,0.1695193367828682,0.17005584631335016,0.17007743357814417,0.17053067555469734,0.17288483552681264,0.1731169220867986,0.17337214209298907,0.17458545000330264,0.1766489705455664,0.17672333987116384,0.1773028952639727,0.17732760234032732],"n_dims_used":45,"mean_confidence":0.9217758178710938},"coverage":{"mean_confidence":0.9217758178710938,"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}}