{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005597","493:4930002281","493:4930004481","493:4930002470","496:4960003431","485:4850002973","493:4930004015","496:4960004002","493:4930005700","470:4700007203","481:4810005979","493:4930005162","488:4880003817","496:4960001951","466:4660002317","496:4960001949","466:4660006526","493:4930004011","493:4930003818","488:4880005519","496:4960004133","496:4960001950","493:4930002600","496:4960001834","493:4930000760"],"twin_admin_codes":[493,493,493,493,496,485,493,496,493,470,481,493,488,496,466,496,466,493,493,488,496,496,493,496,493],"twin_sims":[0.5006369977733697,0.44451860198742715,0.3976362931646414,0.38531750808172827,0.2806342039800851,0.20103558387047804,0.19688015603147954,0.17490994991510667,0.17056679139972408,0.1515408722903421,0.14675211637378877,0.145929207478766,0.14038479233693726,0.14038054470879122,0.13939683648160742,0.1382992571777222,0.13383807578618473,0.1333570982187015,0.1332237431481182,0.11584710702643625,0.10356136980751943,0.10017482548503509,0.09871857935366707,0.09850829805724456,0.0940939994081162],"twin_dists":[0.1527750195328905,0.1653811109848969,0.17638251469315752,0.179366737667224,0.2070431705857693,0.23263659296199704,0.2341460938017066,0.24252015003077174,0.24426268768691814,0.2522976907083889,0.25443538403644383,0.2548078960361137,0.257359207351516,0.2573611904272717,0.25782166089052416,0.2583383053383171,0.2604703736554978,0.2607034090044568,0.2607681318655506,0.26965671880815906,0.27658027009933284,0.27860050486336096,0.2794856787136294,0.2796143414806926,0.2823664308736313],"n_dims_used":45,"mean_confidence":0.9268831041124131},"coverage":{"mean_confidence":0.9268831041124131,"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}}