{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009858","466:4660012472","466:4660012616","466:4660010042","487:4870012106","487:4870011781","487:4870013439","466:4660010374","487:4870013068","466:4660010518","487:4870012562","487:4870012844","466:4660010523","466:4660010373","466:4660004394","487:4870012472","466:4660012753","466:4660009003","466:4660007062","466:4660012617","466:4660006574","466:4660009010","487:4870012942","466:4660010205","466:4660010517"],"twin_admin_codes":[466,466,466,466,487,487,487,466,487,466,487,487,466,466,466,487,466,466,466,466,466,466,487,466,466],"twin_sims":[0.5811738685259371,0.4381653000849312,0.3129417032955086,0.30045691184237994,0.290680375635096,0.2806026888138809,0.26662572094380954,0.2662004889078931,0.2615168877760614,0.25232068040194716,0.24376179101409656,0.23536053164371176,0.2344369278041067,0.23412517771720454,0.23339070357170416,0.22935187839414767,0.2184946656422082,0.21697249035185961,0.2104349775016744,0.20033630023235605,0.1966764590633764,0.1961252075897328,0.18587365972527814,0.18158044874553586,0.1790415119141972],"twin_dists":[0.13530719134376723,0.16684287908640794,0.1979670941374671,0.201406055550966,0.20415765274514217,0.2070523197320945,0.21117363181390722,0.211301084047029,0.21271335150496753,0.21553331167223125,0.21821726062467978,0.22091163643041306,0.22121164932419368,0.22131308941141847,0.22155242997920074,0.22287747619438625,0.22651791133806934,0.2270378929500018,0.22929954559746546,0.23288909848905243,0.23422065262024902,0.23442269475750716,0.23825424854317206,0.23990292673367,0.2408909238580989],"n_dims_used":45,"mean_confidence":0.9163195292154948},"coverage":{"mean_confidence":0.9163195292154948,"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}}