{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000761","494:4940000344","494:4940005695","494:4940000634","493:4930004024","494:4940000040","494:4940004573","494:4940000753","470:4700003384","494:4940000574","494:4940000575","494:4940001040","466:4660012260","494:4940000197","487:4870007755","494:4940001230","494:4940001064","487:4870007894","470:4700003722","494:4940000691","480:4800003094","493:4930004182","494:4940000514","468:4680007105","466:4660010807"],"twin_admin_codes":[494,494,494,494,493,494,494,494,470,494,494,494,466,494,487,494,494,487,470,494,480,493,494,468,466],"twin_sims":[0.4033014472842202,0.14892169778924,0.14839359277989933,0.11271740290290162,0.11001392341867348,0.10234067487649245,0.10075097969345333,0.09608125653939384,0.07725584010664385,0.07350676342508207,0.0712695893538363,0.06651221868494805,0.06598146297895202,0.06568607105948172,0.06486527100473813,0.06217826726802944,0.06054362279767522,0.06000309946743064,0.05907014916116201,0.05886612222135433,0.057531432551504745,0.05716473464616951,0.055025312114378715,0.05444868023659469,0.05384669777532638],"twin_dists":[0.17502445918543016,0.2534606103908212,0.25369691288738455,0.2713644325354819,0.2728692553496978,0.2773024434236506,0.2782530720113604,0.2811151817171134,0.2939087347547193,0.2967498666157218,0.2985015031578645,0.3023800283544562,0.3028266150941422,0.30307643393174416,0.3037754493224703,0.3061155573937294,0.30758003131565415,0.30807143082291305,0.3089282239200077,0.30911707867732224,0.310365996076161,0.3107133095472251,0.3127771340803596,0.3133447316413919,0.3139426192371846],"n_dims_used":45,"mean_confidence":0.9202507866753472},"coverage":{"mean_confidence":0.9202507866753472,"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}}