{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008467","470:4700008391","479:4790001490","479:4790001416","470:4700004118","489:4890002799","469:4690003672","485:4850002770","479:4790001724","466:4660013069","489:4890003219","489:4890003220","470:4700008717","469:4690000730","479:4790000017","485:4850004387","481:4810000819","469:4690000780","485:4850002510","499:4990003010","470:4700008613","499:4990003011","478:4780004116","500:5000001904","489:4890004489"],"twin_admin_codes":[470,470,479,479,470,489,469,485,479,466,489,489,470,469,479,485,481,469,485,499,470,499,478,500,489],"twin_sims":[0.680291595184698,0.5418405280844073,0.5042772352366296,0.42190040787365335,0.33202471862193716,0.32673131335172256,0.3217278348101524,0.317890182785831,0.31151479248222186,0.29941229628921734,0.299283937282508,0.2774085315699092,0.26798358186107046,0.24270335201732035,0.23311687093657513,0.2303096397904227,0.2215103579283826,0.2118176581604649,0.2031621355597897,0.19932708206092384,0.19827676502482244,0.18833836100053197,0.18642503969977542,0.18416260896268272,0.18296667494758373],"twin_dists":[0.11399899210557521,0.14377798502563968,0.15197302876715946,0.1706242350676441,0.19285778530899397,0.19425829577620787,0.1955936792089819,0.19662579552889056,0.19835609771376983,0.2016975238899129,0.20173337960176774,0.2079828721975777,0.21076749202487585,0.2185533610449416,0.2216417893603361,0.22256187480066336,0.22549487005613403,0.2288172841914779,0.23187240596564387,0.23325459185523748,0.23363632783730945,0.23731982806849156,0.23804445695540985,0.2389080761202871,0.23936761166148932],"n_dims_used":43,"mean_confidence":0.9097744254178779},"coverage":{"mean_confidence":0.9097744254178779,"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}}