{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000436","491:4910005963","497:4970000200","497:4970000368","497:4970000373","497:4970000703","497:4970000557","497:4970001001","497:4970001909","497:4970000756","497:4970000699","497:4970001424","497:4970000316","497:4970000312","497:4970000755","497:4970000910","497:4970000201","497:4970001344","497:4970000684","497:4970001824","491:4910005966","497:4970000261","497:4970000259","491:4910005959","497:4970000617"],"twin_admin_codes":[497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,491,497],"twin_sims":[0.5869529202558792,0.32282424620251216,0.30987393908532446,0.289116122264855,0.2829016257762455,0.27728605366145476,0.2402415328147221,0.23688927716714223,0.22126925359946775,0.1976803772445254,0.189176361117202,0.17653756873575402,0.1756886085532639,0.17214372959505592,0.1612718952173613,0.16086687443528924,0.15106058564553776,0.1494107914709283,0.1473353147352983,0.14695466475705993,0.13520395130252896,0.12945073582536704,0.12923782845932436,0.12210251965475022,0.1187452700386124],"twin_dists":[0.1340680520035107,0.19530007322833012,0.19880468683800828,0.2046029717141464,0.20638654300021222,0.20801868320768085,0.21933878270899906,0.22041674406781006,0.22557631798253158,0.2338537061484262,0.23700407791552727,0.241875085522639,0.24221101769734318,0.243626365729233,0.24810198674749934,0.2482728829603479,0.2525098254161716,0.2532423141975798,0.25417231777558524,0.2543439320564673,0.2598120138867171,0.26261988695043303,0.2627255872560704,0.26634684820542825,0.2681066625277696],"n_dims_used":45,"mean_confidence":0.8911451551649305},"coverage":{"mean_confidence":0.8911451551649305,"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}}