{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003935","473:4730003845","473:4730003754","473:4730003755","473:4730003668","473:4730003844","473:4730004117","473:4730003670","473:4730004118","473:4730004112","473:4730003842","473:4730003669","473:4730003841","475:4750008288","475:4750008343","475:4750008400","473:4730003936","473:4730003843","475:4750008344","473:4730004026","475:4750008291","473:4730004308","473:4730003667","475:4750007911","475:4750008967"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,475,475,475,473,473,475,473,475,473,473,475,475],"twin_sims":[0.9461971769889422,0.8991364015141906,0.8283615450046223,0.8116836679881124,0.7854452120951455,0.7722777360203532,0.7532870663685758,0.738548583997575,0.7385151871411203,0.7321177938364339,0.712166311777302,0.6939025564424465,0.6769866521231153,0.6585732603514078,0.6558943720675621,0.6558415367719832,0.6479355940654317,0.6416481695789487,0.6361975962052135,0.6353479259674646,0.629585744550357,0.6295590651228685,0.6277404257916303,0.6249318246212975,0.6235001538007029],"twin_dists":[0.04319348950402022,0.059889048169574306,0.07970222192232848,0.08389622198149746,0.09026128730896985,0.09336720737019448,0.09776174569111472,0.1011135052609776,0.10112104851384289,0.10256201623405026,0.10700961245799627,0.11102920271346585,0.11471729322946178,0.11870265412121114,0.11928043994848374,0.11929183104293674,0.12099451567426639,0.12234633709740886,0.12351686168801936,0.1236992300532702,0.12493537185787645,0.12494109300553563,0.12533103798616402,0.12593308519145766,0.12623990796373719],"n_dims_used":44,"mean_confidence":0.9115702889182351},"coverage":{"mean_confidence":0.9115702889182351,"n_dims_used":44,"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}}