{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000292","494:4940000689","494:4940000704","494:4940000344","494:4940000575","494:4940000514","494:4940000170","494:4940000359","494:4940000403","494:4940000412","494:4940000578","494:4940000573","494:4940003867","494:4940000753","494:4940000763","494:4940000515","480:4800002583","494:4940000929","494:4940000642","494:4940000459","470:4700003722","494:4940000343","487:4870007894","494:4940000953","493:4930004024"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,494,494,494,470,494,487,494,493],"twin_sims":[0.540910805580597,0.24041839106332832,0.20291278956483114,0.1983388264955331,0.19622290893481936,0.18014014196894082,0.17970015713675294,0.16832226043270407,0.1483797956267733,0.14051802222401966,0.1380244167931161,0.13364802720114483,0.1266843736521036,0.1095933877518664,0.10243621593750699,0.10011444414455455,0.1000165401399246,0.09676356555715036,0.09538106829748336,0.09286092011142351,0.0927682450002195,0.08728168241195855,0.08385611721886967,0.0823575815882553,0.08192150574858158],"twin_dists":[0.14397931389650945,0.21928218410467493,0.23196172443251398,0.23361373292808985,0.23438685705074272,0.24046219513791459,0.24063367146807188,0.2451757155981791,0.25370309478408115,0.2572970294522205,0.25846815545538687,0.2605623775371173,0.2640036579460257,0.2731058971044562,0.2772456788224209,0.2786370065069413,0.2786962279385812,0.2806902719894658,0.2815537005075125,0.2831533322463401,0.28321280627310086,0.2868206622620048,0.28916564596080285,0.2902155637741784,0.2905239585871586],"n_dims_used":45,"mean_confidence":0.9187935723198785},"coverage":{"mean_confidence":0.9187935723198785,"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}}