{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005343","489:4890005013","496:4960001662","496:4960002975","484:4840004329","472:4720004552","477:4770001958","477:4770003389","496:4960003521","469:4690006074","472:4720003601","479:4790001922","489:4890005049","496:4960003655","469:4690006072","496:4960003398","469:4690006632","484:4840006069","469:4690006399","469:4690006233","479:4790000517","472:4720004169","496:4960001201","468:4680002003","469:4690006473"],"twin_admin_codes":[489,489,496,496,484,472,477,477,496,469,472,479,489,496,469,496,469,484,469,469,479,472,496,468,469],"twin_sims":[0.3567037705038483,0.27304637024454154,0.2629467409285584,0.19924985882961072,0.18165848673217774,0.1758481190437879,0.1693549282674135,0.1669688635931915,0.1649324965034859,0.15896419732596812,0.15865694455594453,0.15068482053266616,0.14696683628380874,0.14631579678902884,0.14236220154544532,0.14091118842786424,0.13887864327918906,0.13628051703209085,0.13365499343906317,0.12891905261393105,0.12836069017102503,0.12517420376523564,0.12230480675633996,0.12114261019349083,0.12017079120235515],"twin_dists":[0.18648182070149014,0.20926432709258302,0.21228053667119065,0.23328261115053286,0.23987271447755226,0.24214781159099896,0.24475456863012446,0.2457304877129384,0.24657135742049247,0.24907991853349076,0.2492109004491566,0.2526761407990414,0.25433843949788837,0.25463270288276085,0.2564408341864381,0.25711379595386386,0.25806520099570646,0.259296610488136,0.2605590033961106,0.2628840934542862,0.2631624457474,0.26476874907117437,0.2662419979030196,0.26684620570129364,0.267354844207032],"n_dims_used":45,"mean_confidence":0.9205948723687066},"coverage":{"mean_confidence":0.9205948723687066,"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}}