{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005300","490:4900005553","490:4900005685","490:4900005952","490:4900005299","490:4900005690","490:4900005953","490:4900005957","490:4900005154","490:4900005824","490:4900005433","490:4900004888","490:4900005302","490:4900005423","490:4900006313","490:4900005171","490:4900006191","490:4900005955","490:4900005031","490:4900005165","490:4900006926","490:4900004065","490:4900005289","490:4900007413","490:4900004890"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.633673540480368,0.5863789591201881,0.5518790553871019,0.5243041459284855,0.5173572186884687,0.5023436102383069,0.5020764945540306,0.485328666628253,0.4526520407166605,0.4499081709706317,0.41380238583026324,0.40722097648228933,0.3748846575588511,0.3445997974277799,0.33124719374033784,0.3287830267295913,0.3224948028306315,0.3168359991183757,0.2812029210464907,0.2532295201543679,0.23475285187736264,0.21973512519694782,0.2038252034682938,0.2003844454499217,0.1977885944062562],"twin_dists":[0.12405853826073021,0.1341910830771377,0.14160802760657004,0.14758717899407142,0.14910379620488673,0.15239883307344373,0.1524576898121899,0.15616606007370482,0.16352137380993345,0.164147355070136,0.1725295186442166,0.17408988831331396,0.1819297171736147,0.189578634158433,0.19306272812901162,0.19371399006454787,0.1953882356670705,0.19691053856903346,0.20687817366548425,0.21525175194077178,0.22110894120668279,0.22609596065502915,0.2316352531620773,0.23287169420810702,0.23381422826816015],"n_dims_used":45,"mean_confidence":0.8987206353081597},"coverage":{"mean_confidence":0.8987206353081597,"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}}