{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000519","497:4970000792","483:4830000168","497:4970000455","497:4970000716","497:4970001136","497:4970000575","497:4970000958","497:4970001137","497:4970002583","497:4970002513","483:4830000190","497:4970000341","665:6650000038","497:4970000398","497:4970000281","497:4970000286","497:4970000162","483:4830000166","497:4970000454","497:4970000876","497:4970001046","483:4830000224","497:4970000587","483:4830000223"],"twin_admin_codes":[497,497,483,497,497,497,497,497,497,497,497,483,497,665,497,497,497,497,483,497,497,497,483,497,483],"twin_sims":[0.1509288597177747,0.1030036260318468,0.04274407805718241,0.04144885810826935,0.03173577358455307,0.031430158450109734,0.0302985276486704,0.029418998849553558,0.018511632016234753,0.012046888903248317,0.011640912173928857,0.011584011832178337,0.007093530669807675,0.00620719015029192,0.0057327514319480966,0.004502650039323077,0.0035086264722252827,0.003415816307250781,0.0029596971789114103,0.001916625127781624,0.0017019888659947256,0.0016601055966450587,0.0011738908807379133,0.00116395980717059,0.0011549485972102164],"twin_dists":[0.2525680932443038,0.2769094074862667,0.3261129817217614,0.32770063569877694,0.34116773195330247,0.34164581230337665,0.34345141360949544,0.34489512442413506,0.3668514499546745,0.38609869212403547,0.3875934072940649,0.38780658576015214,0.4085815901980068,0.41405514044788977,0.4172816823881262,0.4269331827069662,0.4366769883280302,0.4377112729976856,0.4432001205979968,0.45943967273142877,0.4637795134558707,0.46468481985318466,0.4770985387130903,0.47739881082441815,0.47767333032918463],"n_dims_used":45,"mean_confidence":0.8936216566297743},"coverage":{"mean_confidence":0.8936216566297743,"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}}