{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003687","488:4880003386","488:4880003966","488:4880002998","481:4810001196","488:4880004550","488:4880003102","466:4660007361","488:4880003336","466:4660006684","488:4880002803","496:4960005188","496:4960010426","485:4850001380","488:4880004131","488:4880003404","470:4700006965","466:4660005609","470:4700006970","481:4810001351","481:4810001201","496:4960006439","489:4890000172","488:4880001406","466:4660007254"],"twin_admin_codes":[488,488,488,488,481,488,488,466,488,466,488,496,496,485,488,488,470,466,470,481,481,496,489,488,466],"twin_sims":[0.5948421429481044,0.4393625770401115,0.42265901461254957,0.41066598933598,0.29562274420204127,0.27464069051788514,0.2515335693506505,0.24456727701563322,0.23087636881482537,0.2225261287977991,0.2159712662497643,0.18794452678178664,0.1849002971414567,0.18362096199766648,0.17823002275354047,0.17800248984793945,0.17395142796283283,0.1734111249998306,0.1732142641836644,0.1695355516918445,0.16945697658317357,0.16710757625393743,0.16542688932049174,0.16338962422550343,0.1615508837422799],"twin_dists":[0.1323776207741904,0.1665667809496287,0.17044655047798207,0.17327175146165202,0.2027599189997818,0.20879452540331625,0.21577768206840472,0.21796211485522698,0.22237553384737174,0.22515237933292465,0.2273812544912998,0.23746856086091908,0.23862566836240037,0.23911594155059546,0.24120879848010568,0.24129811151848835,0.2429020400630264,0.24311796770246757,0.24319676098950832,0.2446810957921908,0.24471305115735079,0.2456734792536511,0.24636652376476545,0.24721345788101087,0.24798445028732105],"n_dims_used":45,"mean_confidence":0.919747077094184},"coverage":{"mean_confidence":0.919747077094184,"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}}