{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001555","485:4850002186","485:4850001548","485:4850002078","485:4850003080","485:4850003191","485:4850002996","485:4850001778","485:4850001470","485:4850001333","485:4850001927","485:4850001334","481:4810004114","485:4850001208","485:4850002353","485:4850003188","489:4890000285","485:4850003099","485:4850002880","489:4890000015","481:4810003814","485:4850001834","485:4850001627","485:4850001402","485:4850002614"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,481,485,485,485,489,485,485,489,481,485,485,485,485],"twin_sims":[0.8497937630089291,0.638485693950895,0.6202146328141992,0.6001480101668882,0.5275073872671401,0.48281082307379997,0.47418247272587966,0.4336575097523736,0.43224760502064,0.38664313563938124,0.3603635061384136,0.3385066879838518,0.33196543645134935,0.32439845049331734,0.3146083898056048,0.30974694413698384,0.3039309531587487,0.30067856360592904,0.29697653265742846,0.2960716960745054,0.2874101567692294,0.2796269471673836,0.27383620120095714,0.27071951668424493,0.2702084025906409],"twin_dists":[0.0740994196829807,0.12302562742100417,0.12694388135856566,0.13124123413468136,0.14688941271050074,0.15672685456737187,0.15865571427607034,0.16788508860076393,0.1682119494053346,0.17904347608279472,0.18555624084927483,0.19115931288426363,0.1928734018694714,0.19487949055776382,0.19751399994072938,0.1988394623467546,0.20044095855407754,0.20134428654418202,0.20237947244396903,0.20263363939266504,0.20509027717552816,0.20733589574315436,0.2090313760543491,0.2099530240718925,0.21010479102060062],"n_dims_used":45,"mean_confidence":0.9196254306369358},"coverage":{"mean_confidence":0.9196254306369358,"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}}