{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008513","470:4700008366","470:4700008514","470:4700008166","470:4700008365","470:4700008583","479:4790001322","479:4790000076","479:4790000024","470:4700008967","472:4720001321","479:4790003395","479:4790002129","479:4790000176","479:4790002890","479:4790002043","479:4790002974","479:4790000220","470:4700008440","479:4790001486","479:4790000139","479:4790000026","479:4790001865","479:4790003747","472:4720001375"],"twin_admin_codes":[470,470,470,470,470,470,479,479,479,470,472,479,479,479,479,479,479,479,470,479,479,479,479,479,472],"twin_sims":[0.9117112106274771,0.9094657196516909,0.901610975291312,0.8730625600553994,0.8400798706248548,0.8180219425665062,0.8091220447477652,0.7850130615378351,0.7610626542491452,0.7594137495793438,0.7419513742932508,0.7417633827858573,0.7413933350198976,0.7403516425734892,0.7375763304778262,0.7367908410295815,0.7324938284796182,0.7294768133774426,0.7288302614418972,0.7281666925312813,0.7228608859402254,0.7162869461292521,0.7142991111036385,0.7050241835330185,0.7001742848140748],"twin_dists":[0.05584059087661097,0.056580569228961965,0.05910991373328381,0.06767147884481946,0.07667178776450177,0.08231750282144079,0.08452933950962328,0.0903640741788315,0.09597357178198224,0.09635400825779583,0.1003437506121217,0.10038633819808385,0.10047014756810226,0.10070592242307008,0.10133301502537118,0.10151022244198836,0.10247753204535001,0.10315463713113388,0.10329952715975992,0.10344815304516963,0.10463378795168236,0.10609631678547957,0.10653721927615684,0.10858674918736672,0.10965376054504111],"n_dims_used":43,"mean_confidence":0.9152582745219386},"coverage":{"mean_confidence":0.9152582745219386,"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}}