{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001878","470:4700007529","470:4700008095","470:4700008807","479:4790000220","470:4700008764","470:4700008256","479:4790002043","479:4790003057","479:4790000177","470:4700008967","479:4790000076","470:4700008513","479:4790003747","470:4700008998","479:4790000964","470:4700007709","479:4790002974","479:4790000026","470:4700008440","479:4790002810","470:4700008166","479:4790001395","479:4790002635","479:4790002724"],"twin_admin_codes":[479,470,470,470,479,470,470,479,479,479,470,479,470,479,470,479,470,479,479,470,479,470,479,479,479],"twin_sims":[0.8048527048272212,0.800785959257239,0.7981250260080909,0.7859332307675727,0.7810104449943961,0.7796295309702059,0.7783906183299034,0.7630172324525104,0.7581380360631819,0.7531017954545005,0.7445550869015518,0.7439266133555228,0.7271090369133245,0.7238849230257957,0.7221554405686507,0.71446231110665,0.7076766780521837,0.7064918547545367,0.7002547402931509,0.6968448876582646,0.6953818797073171,0.6942254604305282,0.6937327721379384,0.6924494917993513,0.6912943229770216],"twin_dists":[0.08557851545917948,0.0865711777947376,0.08721727351651166,0.09014513941453597,0.09131326510469816,0.09163957673275716,0.09193183737593175,0.09552172089545352,0.09664787867375813,0.09780417682652419,0.0997531498388375,0.09989583673848428,0.10368488526942063,0.10440533138751343,0.10479106673096737,0.10650104411127143,0.10800185557902774,0.10826323643556027,0.10963608455756557,0.11038451842002903,0.11070520146669738,0.11095850218509834,0.11106637249180908,0.11134720521683973,0.1115998415602308],"n_dims_used":43,"mean_confidence":0.9152763721554779},"coverage":{"mean_confidence":0.9152763721554779,"n_dims_used":43,"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}}