{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002753","499:4990004205","485:4850004461","481:4810003121","485:4850001298","485:4850002033","467:4670000592","480:4800004163","478:4780003303","466:4660009399","467:4670001504","481:4810002869","477:4770000286","470:4700001154","476:4760001694","481:4810004238","467:4670001516","468:4680003081","484:4840007203","485:4850000585","500:5000001745","476:4760000344","473:4730003218","485:4850004936","470:4700003590"],"twin_admin_codes":[485,499,485,481,485,485,467,480,478,466,467,481,477,470,476,481,467,468,484,485,500,476,473,485,470],"twin_sims":[0.2038301103099003,0.18008840858135344,0.16769174375230803,0.13165242433188087,0.11345965083320506,0.11192403228629574,0.10995666931352494,0.10721547318428247,0.10679775640070627,0.09355760812791758,0.09267670625910553,0.08827472523202087,0.08771631610263596,0.0875668466904791,0.08729893687692766,0.08651566764187542,0.0829390447982443,0.08113489622396172,0.07976612733411095,0.07833635571556005,0.0764206036907314,0.07480717021896106,0.07456993160291664,0.0743406363917802,0.07267370455417776],"twin_dists":[0.23163350015525513,0.24048234191019266,0.24543377010890827,0.26153445516202356,0.2709561567691805,0.27180312675529494,0.27290143190090727,0.27445737829477035,0.27469718147896843,0.2827077281629644,0.28327159711547717,0.2861545801833656,0.2865283952633833,0.28662877503066414,0.28680903756817144,0.28733859351604696,0.28980637538164894,0.2910835903604157,0.29206784649213874,0.2931105461298528,0.29453191175310584,0.29575141552741946,0.2959325160177862,0.29610799538759636,0.29739701654407047],"n_dims_used":45,"mean_confidence":0.919234127468533},"coverage":{"mean_confidence":0.919234127468533,"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}}