{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008302","470:4700008208","489:4890002959","489:4890002066","470:4700008207","489:4890002224","470:4700007559","470:4700007929","470:4700008303","489:4890001721","479:4790000209","470:4700008299","470:4700007918","470:4700008206","489:4890003577","470:4700007826","470:4700008298","489:4890002881","489:4890002084","489:4890003287","489:4890003133","479:4790000133","479:4790000022","489:4890002821","489:4890001825"],"twin_admin_codes":[470,470,489,489,470,489,470,470,470,489,479,470,470,470,489,470,470,489,489,489,489,479,479,489,489],"twin_sims":[0.832079368390212,0.7181001431422729,0.6955155650980142,0.6512694095465065,0.6356705366851856,0.6293197134691447,0.6283641012134364,0.6246129740372527,0.6212194001809331,0.6195252919657156,0.6076436225820447,0.6057561133743268,0.5943861494695913,0.5913178046929133,0.5871002991107813,0.5643172865515251,0.561365076878876,0.5563240599841645,0.5549303919292692,0.5418775072590546,0.5320781901130549,0.49827267914671175,0.4952432440787441,0.49314041233166106,0.4831556622461233],"twin_dists":[0.07874881422289216,0.10569361715841345,0.1106759089987293,0.12027694189077556,0.12362998971232601,0.12499241880434452,0.1251973218950005,0.126001422114805,0.12672861494760207,0.12709155971317787,0.12963617182330703,0.1300403385437786,0.1324752986798408,0.13313264688280388,0.13403646190690988,0.1389279016863597,0.13956327442495867,0.14064925037673143,0.14094973527955187,0.14376997860690047,0.14589533949375347,0.1532967725529288,0.15396632629207252,0.15443177904920485,0.15664999546172167],"n_dims_used":43,"mean_confidence":0.9100927308548329},"coverage":{"mean_confidence":0.9100927308548329,"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}}