{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790005708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690008497","479:4790005666","479:4790005676","479:4790002401","470:4700005709","489:4890005358","479:4790002234","489:4890005096","472:4720004277","467:4670000325","489:4890004815","470:4700006555","472:4720003287","478:4780006267","489:4890004325","484:4840004554","479:4790005755","498:4980004706","489:4890004635","469:4690000118","479:4790005622","467:4670000214","469:4690008167","467:4670004045","468:4680001004"],"twin_admin_codes":[469,479,479,479,470,489,479,489,472,467,489,470,472,478,489,484,479,498,489,469,479,467,469,467,468],"twin_sims":[0.4449436096867461,0.3952509903484813,0.22744776037144074,0.2240108146157215,0.1997265274250034,0.19684874244114342,0.18758650040752745,0.15514407230548738,0.15377554480560618,0.15156426889901453,0.14394036416066722,0.14355707075192853,0.1398699077797861,0.13676071124970451,0.12945608230020678,0.12621218332665446,0.12284591511839645,0.1218584404272764,0.11537325899553469,0.11421049439744828,0.11377532422177876,0.11163642286754805,0.1096038930244322,0.10843341974009889,0.10646369693442105],"twin_dists":[0.16528361445816672,0.17695696028706748,0.2235075170679089,0.22465365429497117,0.2331097785030319,0.2341575885746154,0.2376039603730114,0.25072175386757806,0.25131711601926593,0.252287369443951,0.25571466678033855,0.25589048764290995,0.2575999163780758,0.2590677020858631,0.262617234322667,0.26424213484154063,0.2659621763379526,0.26647353678962865,0.26991297462904645,0.2705452407668588,0.2707831431001853,0.27196275292383165,0.2730999770802824,0.2737622920634049,0.27488948324418794],"n_dims_used":45,"mean_confidence":0.9233686659071181},"coverage":{"mean_confidence":0.9233686659071181,"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}}