{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008964","470:4700008554","470:4700008559","470:4700006783","470:4700008138","470:4700008501","466:4660008798","470:4700008039","470:4700007782","466:4660006981","466:4660005413","470:4700007386","470:4700007777","470:4700007666","469:4690007598","470:4700007297","466:4660005528","470:4700007400","470:4700007473","470:4700007472","470:4700008137","466:4660008474","489:4890002959","470:4700007405","470:4700009051"],"twin_admin_codes":[470,470,470,470,470,470,466,470,470,466,466,470,470,470,469,470,466,470,470,470,470,466,489,470,470],"twin_sims":[0.6148247056344043,0.5990119636999786,0.5898146201395258,0.5741004966821227,0.5599285435994563,0.5447112315059568,0.5406631829493874,0.532572711080129,0.5247019132325448,0.5102514207486312,0.5074048506029075,0.4987409853916976,0.4916845905079455,0.4899233989395645,0.45112463223058896,0.43334931452594666,0.41267961456664504,0.4110001459301021,0.40363453666593563,0.4033972558204243,0.3945942548691975,0.387876895231145,0.3872320702024082,0.3854755717796381,0.3833116565486344],"twin_dists":[0.12809839844767115,0.13148452406323438,0.13345474043568384,0.13682519992011863,0.13987260446210165,0.14315673918683156,0.1440329467390436,0.14578789758193844,0.14750048126126025,0.1506601927331751,0.15128522315005752,0.1531933726718469,0.15475435883186991,0.155144980214352,0.1638696593051577,0.16795650149198704,0.1727949416103042,0.17319255535067085,0.17494488001333738,0.17500156631790562,0.1771154000662938,0.1787430885452628,0.17890002976977556,0.17932816525357712,0.17985688394401048],"n_dims_used":43,"mean_confidence":0.9176571868186774},"coverage":{"mean_confidence":0.9176571868186774,"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}}