{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["483:4830000046","483:4830000091","483:4830000332","483:4830000076","482:4820000026","483:4830000047","483:4830000357","483:4830000334","482:4820000031","483:4830000105","491:4910005524","497:4970001115","483:4830000356","483:4830000271","483:4830000142","483:4830000133","497:4970000030","482:4820000050","483:4830000053","483:4830000072","483:4830000127","497:4970000065","497:4970001294","482:4820000039","483:4830000255"],"twin_admin_codes":[483,483,483,483,482,483,483,483,482,483,491,497,483,483,483,483,497,482,483,483,483,497,497,482,483],"twin_sims":[0.09290812341430003,0.030400290965121535,0.02814890540510639,0.026529409508010433,0.015154859856588753,0.009760280712462958,0.009429604150409691,0.008302888401810786,0.0070424823097207595,0.005772378104267801,0.005551598956722551,0.0020235763065038354,0.001293545852007057,0.0012664631886116328,0.001053746819573305,0.0008578228350940774,0.0006013447489339712,0.0005287955441553896,0.0005045540218477372,0.0004735112596449232,0.00028826554012642065,0.00026641243341695434,0.00022651348280898563,0.00020375337134826465,0.00017188932292418045],"twin_dists":[0.2831230576555939,0.3432867005809258,0.34704673571088107,0.34991481161515386,0.3759382550429375,0.395187134898975,0.3966555296445728,0.40203032275914685,0.4088796457827322,0.41700314009350936,0.41857760638539826,0.4574417976451665,0.47365452038285,0.47440741994894575,0.4809006246418346,0.48806248150929393,0.5001885237525416,0.5045054222435579,0.5060719223944978,0.5081839450087393,0.5243980078486233,0.5269276991041184,0.5320958248166755,0.5354421367103864,0.5407727794760875],"n_dims_used":45,"mean_confidence":0.8991143120659723},"coverage":{"mean_confidence":0.8991143120659723,"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}}