{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011160","490:4900011238","490:4900011018","490:4900011165","490:4900011910","490:4900010500","490:4900010416","490:4900010927","490:4900010918","490:4900010688","490:4900011844","490:4900011322","490:4900010586","490:4900010940","490:4900010757","490:4900010854","490:4900011523","490:4900010508","490:4900011374","490:4900010671","490:4900010673","490:4900011912","490:4900011587","490:4900010776","490:4900010678"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.487893205169164,0.42947518001519136,0.39644023892026725,0.350106983531082,0.3331855067736697,0.33008189508233327,0.3272923780932265,0.3253856894725172,0.3227761235036424,0.32111438952753474,0.318271116303818,0.3149230301129085,0.3139766887411096,0.3138623610564307,0.3074336540654372,0.30195612148091877,0.2997074364064238,0.2713084347894594,0.267622759445649,0.2624101356253669,0.25289305927666655,0.24898308970599317,0.24601168862434117,0.24554893079456852,0.23672121032880852],"twin_dists":[0.1555957867021144,0.16885594666990283,0.17667035842545523,0.1881626756936527,0.19255230790540376,0.19337037565747103,0.19410926212447838,0.1946163071967783,0.1953129482264144,0.19575819660676902,0.19652303349501365,0.19742861708679613,0.1976855689758581,0.19771664115271903,0.19947435773293576,0.20098877879865887,0.20161511377691682,0.20977837365762836,0.2108752900682952,0.21244279322829468,0.2153559128716113,0.21657288639268443,0.21750593648679495,0.21765189777850882,0.22047104913390034],"n_dims_used":45,"mean_confidence":0.8899603949652778},"coverage":{"mean_confidence":0.8899603949652778,"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}}