{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000501","488:4880001069","488:4880000885","488:4880000574","488:4880000255","488:4880000974","488:4880000719","488:4880000890","488:4880000976","488:4880000964","499:4990000395","488:4880000083","488:4880001058","496:4960000138","488:4880000874","470:4700002693","470:4700001895","488:4880001051","496:4960000661","488:4880000797","488:4880000881","488:4880000590","470:4700001725","488:4880000157","496:4960002063"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,499,488,488,496,488,470,470,488,496,488,488,488,470,488,496],"twin_sims":[0.7892142661934168,0.6774582081282096,0.6682702644430525,0.6586830122272744,0.6528142411418392,0.621662854981481,0.5908537143746839,0.5855907314150832,0.5537676535862729,0.5424186311082354,0.5403399482792711,0.5299612345907708,0.5280030242595062,0.523864737406201,0.516573373868275,0.5157405674244848,0.5049175098566864,0.5046717351177229,0.4956746556420793,0.49560273674744787,0.4918733873090813,0.48945199462983124,0.489408675787327,0.4806967580217072,0.4804843146277325],"twin_dists":[0.08936222238501529,0.11461486617327338,0.11660712690510805,0.11867897300010438,0.11994422694972057,0.12663360146749728,0.1332320850247545,0.1343600555914623,0.14120051713540122,0.14365283050558372,0.14410296338362888,0.1463555150688294,0.1467815309740723,0.14768297014219056,0.1492752227971924,0.14945742657259375,0.15183213106747004,0.15188621013579648,0.15387090601498898,0.15388681148599367,0.15471250953216598,0.1552496058091244,0.15525922170377748,0.1571984236279345,0.1572458480474836],"n_dims_used":45,"mean_confidence":0.9235028584798177},"coverage":{"mean_confidence":0.9235028584798177,"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}}