{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009627","466:4660010954","469:4690000087","470:4700005453","481:4810005897","489:4890000247","489:4890000012","496:4960003017","474:4740001880","488:4880005333","481:4810005692","478:4780002902","481:4810005404","488:4880006061","488:4880005654","470:4700007878","466:4660012402","470:4700008125","472:4720001503","479:4790003019","481:4810005769","489:4890000486","489:4890000185","469:4690000733","488:4880005627"],"twin_admin_codes":[466,466,469,470,481,489,489,496,474,488,481,478,481,488,488,470,466,470,472,479,481,489,489,469,488],"twin_sims":[0.24360014624253418,0.23786509144651394,0.1649965469035334,0.12570754374406326,0.09596542125337726,0.08339234209069123,0.07543567211326956,0.07097017591849979,0.06334893339515693,0.06245433947055644,0.061163576949087625,0.052551678908330124,0.05086097753035083,0.044771169097196015,0.04466075701483257,0.04277534650800163,0.040113728365675415,0.03835942488218711,0.03687205436248139,0.036377299911607784,0.035069810773382,0.03413834413595144,0.0324134388438092,0.03179948698419858,0.03072120328626947],"twin_dists":[0.21826852877444855,0.2201019386757053,0.24654479548247385,0.26449774924872826,0.2811875538907547,0.28948896755022935,0.29527386760819124,0.29873930165755413,0.30508604637734654,0.30587135086875983,0.30702083851485373,0.3152478523635011,0.31699269894636806,0.3237076142818226,0.3238362503412841,0.326075156942539,0.3293816028707664,0.3316636912094208,0.3336688330173827,0.3343510316119474,0.3361925775747671,0.3375404726592094,0.3401215284023861,0.34106855997549784,0.3427703509504241],"n_dims_used":45,"mean_confidence":0.9263889736599392},"coverage":{"mean_confidence":0.9263889736599392,"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}}