{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002730","494:4940002491","494:4940004950","480:4800002835","480:4800002886","480:4800003519","496:4960004668","494:4940002605","480:4800002969","480:4800003780","470:4700004923","480:4800003167","490:4900004463","480:4800002838","480:4800002575","494:4940004101","480:4800002958","490:4900000240","480:4800003474","493:4930000860","494:4940006373","496:4960007929","480:4800002875","487:4870006884","494:4940005214"],"twin_admin_codes":[480,494,494,480,480,480,496,494,480,480,470,480,490,480,480,494,480,490,480,493,494,496,480,487,494],"twin_sims":[0.5751720847301722,0.19771231654521254,0.1896586685646695,0.18662040682076245,0.1471853160624544,0.14465244283118683,0.1423266453332394,0.14050514350548687,0.13227773979399435,0.13137033655197852,0.12914147413824745,0.12507121071274346,0.12450517565461952,0.12347507140004456,0.11782877167345794,0.1174033305991804,0.11292780819216212,0.11146760938687676,0.11048471844786238,0.10771272894288852,0.10733654300172712,0.1056858863740216,0.10276451481914238,0.10084372261732125,0.09699511883505554],"twin_dists":[0.13659511834582633,0.23384205306070982,0.23682279283229346,0.23797022735778325,0.25423990481654546,0.2553889485348219,0.25645726358380133,0.2573030379841726,0.26122867191445415,0.26167275608219864,0.26277346671557783,0.2648211826848435,0.265109937239061,0.26563800050672975,0.26859367781144927,0.26882073835419956,0.27124848855384187,0.2720565940317551,0.27260516051472145,0.2741728567644006,0.27438801000333163,0.27533905412174126,0.2770509383019966,0.2781972914407912,0.2805466068344088],"n_dims_used":43,"mean_confidence":0.9195664871570676},"coverage":{"mean_confidence":0.9195664871570676,"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}}