{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006388","469:4690008471","478:4780000770","478:4780001510","478:4780000674","478:4780000678","469:4690008353","469:4690007724","478:4780000771","469:4690008583","496:4960006648","478:4780001891","478:4780000677","478:4780002195","478:4780001015","469:4690008066","478:4780002091","478:4780000825","469:4690007782","478:4780001471","469:4690008677","478:4780002125","469:4690007533","478:4780001674","478:4780002022"],"twin_admin_codes":[496,469,478,478,478,478,469,469,478,469,496,478,478,478,478,469,478,478,469,478,469,478,469,478,478],"twin_sims":[0.6402470980263717,0.5153888910311785,0.5009848320071855,0.47419027493833216,0.46700635909905086,0.4603903413841953,0.45880887813058685,0.4587327085390627,0.44644456892099654,0.44258984900677156,0.4401717815960712,0.4351033874923834,0.4347314151808619,0.43342820944399674,0.4326322859979987,0.42960057010385755,0.4230381986783072,0.42054927729654756,0.41673579744976796,0.40902219919035887,0.4089154137769198,0.4075085868681477,0.4062302364519373,0.4035545139829894,0.3991407175874926],"twin_dists":[0.12264733312473963,0.14953438894072446,0.15269831819618346,0.15865396498101014,0.16026873825030652,0.1617634137990993,0.16212181250417448,0.16213908555188797,0.16493957952162017,0.1658240166240297,0.16638034139788968,0.16755033098046976,0.1676364094850118,0.16793821855781021,0.16812272555113894,0.1688267837781822,0.1703577862910135,0.17094103690956744,0.1718375262676726,0.17366174707813073,0.1736871061626031,0.1740214687026256,0.17432573972018803,0.17496399572944116,0.1760210203350457],"n_dims_used":45,"mean_confidence":0.9225087483723958},"coverage":{"mean_confidence":0.9225087483723958,"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}}