{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004841","489:4890004048","489:4890004003","489:4890004384","489:4890004884","489:4890003870","489:4890004235","489:4890004047","489:4890003869","489:4890004978","489:4890004433","489:4890003798","489:4890004120","489:4890004977","489:4890004131","489:4890004568","489:4890005022","489:4890003622","479:4790001733","489:4890004696","489:4890004184","489:4890004056","472:4720004047","489:4890004109","479:4790003155"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,472,489,479],"twin_sims":[0.9276693823564034,0.8547117675680871,0.7982864744457577,0.7841668139779924,0.773697231339383,0.7618492009835173,0.7458046707343313,0.7425583144191311,0.7401152823782462,0.7397403998482944,0.7386414221431723,0.7365949451082968,0.7182013357340016,0.7160855297814037,0.69189890435343,0.6849930499592164,0.6846765950530146,0.6704606520033259,0.6616505879665994,0.6515495400013777,0.6414622160608063,0.639548981151923,0.6337692921319371,0.6272118013728155,0.6224511416340273],"twin_dists":[0.05032695159177811,0.07277399144292018,0.08717814786293115,0.09056517953311313,0.09303486280470685,0.09579185829254741,0.0994691984398429,0.10020620461613211,0.10075938908101524,0.10084416750545742,0.10109253500867174,0.10155439803012302,0.10567112773888823,0.10614101854849727,0.1114676379356063,0.11297536527224718,0.11304433482334084,0.11613281412955449,0.11803835889871814,0.12021661922900766,0.12238629072270998,0.12279728143617231,0.12403799332034597,0.1254443674398187,0.12646469646430553],"n_dims_used":44,"mean_confidence":0.9186775901100852},"coverage":{"mean_confidence":0.9186775901100852,"n_dims_used":44,"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}}