{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000469","496:4960008024","490:4900001312","494:4940008592","494:4940007722","490:4900000811","494:4940008212","494:4940004531","493:4930000142","480:4800005039","487:4870002629","466:4660013510","494:4940008489","490:4900000901","494:4940004950","480:4800005057","490:4900000715","494:4940008016","490:4900001861","496:4960007929","487:4870002850","480:4800004796","490:4900001150","487:4870004252","490:4900000487"],"twin_admin_codes":[490,496,490,494,494,490,494,494,493,480,487,466,494,490,494,480,490,494,490,496,487,480,490,487,490],"twin_sims":[0.48944923810766383,0.4046713163550849,0.2956839604224011,0.2819196022780499,0.24219094084396953,0.2281984311305414,0.21206422336134978,0.20708641102913095,0.19292154119213975,0.1897350659243926,0.1884158078105982,0.18259677630240048,0.18038590428380233,0.16856876401104987,0.16236317041024034,0.15990330297012859,0.15649491366841126,0.1507217990314742,0.15048952765779788,0.1490619101526668,0.1335326353222614,0.13310762987221458,0.12812305860899556,0.12608998310137723,0.12584118479309864],"twin_dists":[0.15525021769290287,0.17469736885998768,0.20274269366240666,0.206670536840128,0.21871641446188456,0.2232587175765732,0.22873150987887364,0.23047647624885242,0.23560475544512016,0.2367941069181598,0.23729060566882376,0.23951017344266437,0.24036654271449615,0.24507501702956994,0.24764307450346612,0.24868071664713054,0.2501378424434482,0.25265976041715427,0.25276269886666847,0.2533979757136275,0.260618287555785,0.26082452624100716,0.2632811866103642,0.2643039615142252,0.2644299805513575],"n_dims_used":45,"mean_confidence":0.9151648627387152},"coverage":{"mean_confidence":0.9151648627387152,"n_dims_used":45,"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}}