{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008493","494:4940000640","494:4940006960","487:4870008489","494:4940003973","494:4940006791","494:4940004856","496:4960007265","487:4870008347","487:4870008491","466:4660010528","490:4900003023","496:4960006737","494:4940001254","466:4660013304","494:4940001173","496:4960007398","466:4660013320","494:4940007178","494:4940006958","466:4660012131","466:4660011942","494:4940006305","466:4660006573","496:4960006485"],"twin_admin_codes":[487,494,494,487,494,494,494,496,487,487,466,490,496,494,466,494,496,466,494,494,466,466,494,466,496],"twin_sims":[0.0355064838007979,0.03007923633825845,0.0296846617919559,0.028598950562296877,0.026289714147312158,0.01958927331018393,0.019491351930533387,0.019098470315854613,0.017400225703814828,0.016179543364097833,0.015812022105399032,0.015136462166556319,0.014994194833416857,0.014734777302645602,0.0140304073526494,0.013975809011827565,0.01354566258487611,0.013369561274659774,0.011929222820495243,0.011854276580837814,0.011201379536196664,0.010543318639927584,0.010525952492730476,0.010221756061780878,0.00857601418484237],"twin_dists":[0.33557114474507516,0.3438079741748198,0.34445519072721553,0.34627496440006783,0.35035204722864,0.36424054879603607,0.36447253814379726,0.36541368295516374,0.36968731639144864,0.37299118824693056,0.3740288158856731,0.3759927523211209,0.37641615497103076,0.3771974038923189,0.3793815109787715,0.37955482268361945,0.3809415484081068,0.3815205239615999,0.3865272548770387,0.3868021826860508,0.3892647711499832,0.3918794706536768,0.3919504186161578,0.3932104000977605,0.4006700982524987],"n_dims_used":45,"mean_confidence":0.9150109185112847},"coverage":{"mean_confidence":0.9150109185112847,"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}}