{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005454","494:4940000295","466:4660008530","494:4940005331","466:4660008221","470:4700004065","494:4940000346","490:4900002797","494:4940004212","489:4890001710","466:4660007917","493:4930001818","490:4900001898","466:4660008386","494:4940000347","480:4800003750","493:4930002413","487:4870001898","470:4700004722","481:4810003601","493:4930002578","466:4660002531","490:4900002798","485:4850004208","494:4940003358"],"twin_admin_codes":[494,494,466,494,466,470,494,490,494,489,466,493,490,466,494,480,493,487,470,481,493,466,490,485,494],"twin_sims":[0.11295307622057324,0.07139868324081602,0.03235933522059769,0.020681668788635765,0.015894688429092373,0.015415591370086182,0.013744370234476718,0.011898400301191459,0.010784428828139885,0.010528877418233289,0.009234340349828316,0.007775483218740644,0.007267671960056474,0.007127750476177325,0.007065402365409157,0.006825699154370845,0.006795342337401393,0.0065954798388164594,0.006347249498645351,0.0054329036937951075,0.005404024775048281,0.0051203642906940735,0.0048059593109242875,0.004633779100286083,0.004616958309111173],"twin_dists":[0.27123457579113874,0.29839922474780894,0.34020436545466354,0.36171886864283287,0.3737935886354197,0.3751721185825843,0.38029618315224517,0.3866401361264653,0.3909050319188205,0.39193846178066066,0.39754434596116633,0.4047744068517669,0.40757913672343754,0.4083828690059428,0.40874558320998483,0.4101674214612817,0.41035068081557247,0.41157594842741824,0.41314516477094887,0.41944760886458987,0.41966188055765435,0.4218234454549381,0.4243498021933152,0.42579752339753313,0.4259415595965974],"n_dims_used":45,"mean_confidence":0.9189247131347656},"coverage":{"mean_confidence":0.9189247131347656,"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}}