{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002454","466:4660002087","466:4660003126","470:4700001661","469:4690001931","470:4700001813","469:4690001840","466:4660002993","469:4690002437","466:4660001470","496:4960012203","496:4960012255","466:4660001781","469:4690001661","470:4700001515","469:4690002024","466:4660000073","469:4690003943","466:4660010607","466:4660000074","466:4660001780","469:4690002955","469:4690002648","469:4690003360","466:4660000688"],"twin_admin_codes":[470,466,466,470,469,470,469,466,469,466,496,496,466,469,470,469,466,469,466,466,466,469,469,469,466],"twin_sims":[0.7731648979157092,0.704175977476813,0.6892582982843826,0.6274755035827274,0.576786753294664,0.572505138686628,0.5503601860646254,0.5307028003496463,0.5289944105995295,0.5259632063770588,0.5228210117694405,0.5123655973999158,0.5120330719510096,0.4997864188850931,0.4935899410922869,0.4908435574244032,0.46424703903875086,0.46166514575052964,0.45656079243701997,0.45525684557151824,0.45387176082638503,0.45038500601286996,0.44376812131492105,0.44335397918094804,0.4401034202444302],"twin_dists":[0.09315956472739857,0.10877358328172422,0.11204475923247419,0.1253878343574653,0.13624850874924668,0.13716781979041776,0.14193592058602295,0.1461942724687191,0.14656580886684512,0.14722566593713962,0.14791057573009908,0.1501965571080343,0.15026944715667143,0.15296264405382098,0.154332229330266,0.15494084275283973,0.16089121305690354,0.16147483015896053,0.16263204789374786,0.1629284137922065,0.1632435602284204,0.1640384690532477,0.16555335816618372,0.16564845827708208,0.16639608656601004],"n_dims_used":43,"mean_confidence":0.9041398514148801},"coverage":{"mean_confidence":0.9041398514148801,"n_dims_used":43,"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}}