{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003397","496:4960002704","496:4960001305","496:4960002689","496:4960002038","496:4960001909","472:4720005334","496:4960001910","496:4960001784","467:4670003362","496:4960002848","496:4960007859","472:4720005814","468:4680003749","468:4680003448","467:4670003182","496:4960002559","496:4960002844","467:4670001544","479:4790001919","468:4680001906","468:4680003250","496:4960002565","496:4960009008","472:4720005263"],"twin_admin_codes":[496,496,496,496,496,496,472,496,496,467,496,496,472,468,468,467,496,496,467,479,468,468,496,496,472],"twin_sims":[0.7066735018231426,0.6847889388976903,0.5681539723817861,0.5528205181620244,0.5514643089614515,0.5304526750603848,0.5212208422219344,0.5176170878258973,0.49726525274124583,0.46161149122138984,0.41273106824941264,0.4009789001933233,0.3922170868445417,0.36998655146242837,0.3609159188561869,0.35878442761462515,0.3578214472597794,0.3453825755306113,0.34178140489090614,0.341709362019059,0.3393032011955598,0.337186881078573,0.3369174807440005,0.33608562927625585,0.3351668798176499],"twin_dists":[0.10822317629642556,0.11301985128989796,0.13810279424961505,0.14140485715443563,0.14169754852845912,0.14624865321411412,0.1482597277872829,0.1490469767726811,0.15351930084875143,0.1614869705050667,0.17278277111263574,0.17558016931990647,0.1776899240263354,0.18314500509035825,0.1854169491076372,0.18595501031890302,0.18619863581129506,0.1893766484802561,0.1903079108137468,0.19032659429904367,0.19095181996766,0.19150370432966093,0.1915740912105874,0.19179162330973643,0.1920322186326878],"n_dims_used":45,"mean_confidence":0.9237247043185763},"coverage":{"mean_confidence":0.9237247043185763,"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}}