{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008366","487:4870008512","487:4870008657","487:4870008513","487:4870008361","487:4870009363","487:4870008502","487:4870008788","468:4680008273","494:4940000942","487:4870008073","487:4870008507","487:4870008499","487:4870008796","487:4870009758","494:4940000425","468:4680008495","487:4870008498","468:4680009897","487:4870008486","466:4660012741","487:4870010270","494:4940000169","494:4940000205","487:4870008360"],"twin_admin_codes":[487,487,487,487,487,487,487,487,468,494,487,487,487,487,487,494,468,487,468,487,466,487,494,494,487],"twin_sims":[0.4274373732675926,0.22541540236645813,0.2232609506278285,0.20287487975191157,0.12990436873058894,0.09446499068362278,0.07508480320315578,0.05648022071724417,0.05405218614318025,0.05229211726169452,0.048630840277839475,0.04801646689098496,0.04396031570867994,0.04304404514526547,0.04088429305771982,0.04043298338470747,0.039431859759530175,0.03687052342097503,0.03568315240071166,0.03544370239987765,0.03282980923222944,0.02998472575608018,0.0276734446893981,0.02488012686760642,0.024453461892516164],"twin_dists":[0.16933038409849493,0.22418385709350389,0.22490526695190335,0.23197531073993746,0.26239511290377254,0.2821312713787995,0.2955400669928193,0.31136658884416124,0.3137379088674643,0.31551266691878194,0.3193696497116296,0.3200404244459933,0.32465857811141796,0.325751073157767,0.3284057823640276,0.32897540427872396,0.33025839357950115,0.333670931961917,0.3353215714620303,0.33566008801739194,0.33948795284798794,0.3439623328638168,0.34787370545958207,0.3529952207436294,0.3538207955168756],"n_dims_used":43,"mean_confidence":0.9149877858716388},"coverage":{"mean_confidence":0.9149877858716388,"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}}