{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001246","470:4700006976","489:4890001127","478:4780000536","489:4890001254","496:4960004714","470:4700008813","470:4700007744","493:4930001088","496:4960004709","496:4960005458","481:4810001436","478:4780004364","489:4890000804","488:4880001629","489:4890001185","470:4700008382","481:4810000980","499:4990003082","478:4780002108","470:4700004526","496:4960006976","469:4690007690","500:5000002188","496:4960000812"],"twin_admin_codes":[489,470,489,478,489,496,470,470,493,496,496,481,478,489,488,489,470,481,499,478,470,496,469,500,496],"twin_sims":[0.24618325230506655,0.07825012221553078,0.0649344594356733,0.06198551453015967,0.06051723316682123,0.03705015746444523,0.03470463811980872,0.03338507186695897,0.029655298510133835,0.02527913899058501,0.024781610855789036,0.02459917948207446,0.024133314278403144,0.022563911353506706,0.02207061375478039,0.01959080493006207,0.01934070896909533,0.018513373771641535,0.01750111842603618,0.016787394287721115,0.0167249704309566,0.015956867705874067,0.015677484289296155,0.014880063905793424,0.01359973383742375],"twin_dists":[0.2174518674312628,0.293173921585767,0.3037162485915552,0.30628658922732027,0.30760393871053915,0.3334251540596755,0.33671733254048036,0.33865361807957595,0.3445036494299839,0.3522341564113316,0.3531847506584716,0.3535374481883876,0.35444848918342586,0.35763403843961805,0.3586750677984935,0.3642369282235208,0.3648314267676946,0.36684712399923863,0.36942342995788013,0.37131963179602834,0.3714888226456443,0.37361736514936367,0.37441396618733885,0.3767583867805815,0.3807651109683747],"n_dims_used":43,"mean_confidence":0.9106191590774891},"coverage":{"mean_confidence":0.9106191590774891,"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}}