{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005009","496:4960006552","496:4960005603","496:4960007606","496:4960005748","496:4960007344","496:4960005874","496:4960005739","496:4960006936","496:4960004857","496:4960006278","496:4960007214","496:4960005601","496:4960006145","496:4960003403","496:4960007077","496:4960005612","496:4960004246","496:4960006149","496:4960006146","496:4960004097","496:4960006010","496:4960005159","496:4960006416","496:4960007204"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7204932406722644,0.7067705086224784,0.6716997324311931,0.6531648344324329,0.6480745426568038,0.6126969203115614,0.6106974716958468,0.5935438646442954,0.5696210123939851,0.559501136808069,0.5592014977915643,0.5586440629699574,0.5365057647937678,0.5159187459993888,0.5045675580674209,0.49471020277733,0.47317991075821514,0.4676838220156134,0.46546148174117896,0.46103010303831043,0.4538546951090781,0.4484146557533187,0.44705932341760646,0.44327149084456796,0.4415593550212909],"twin_dists":[0.10516132921334348,0.10820178072400757,0.11586432899100911,0.1198686999059177,0.12096461978947917,0.12855407985936593,0.12898224700059582,0.1326557314090904,0.1377874701772867,0.13996465933022306,0.14002920139979103,0.1401492854209175,0.14493410567832285,0.14941843811808725,0.15190913487880936,0.1540842583227357,0.15888057291234675,0.1601161034206034,0.16061708975398886,0.1616185525193054,0.16324744536254326,0.16448868165529898,0.1647987986921013,0.1656674042886141,0.16606095760965825],"n_dims_used":45,"mean_confidence":0.9269863552517361},"coverage":{"mean_confidence":0.9269863552517361,"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}}