{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006884","473:4730006318","473:4730006772","473:4730006544","473:4730006202","473:4730006771","473:4730006997","473:4730006776","473:4730006659","473:4730007516","473:4730006888","473:4730006661","473:4730006203","500:5000004705","473:4730007235","473:4730007118","473:4730006387","473:4730006778","473:4730006548","473:4730006996","500:5000004758","473:4730008914","473:4730008840","498:4980000910","473:4730006777"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,500,473,473,498,473],"twin_sims":[0.5322231334171459,0.4712548505397234,0.4638956650145514,0.4605385903241727,0.4560071916010584,0.44632697843181707,0.4275429286403773,0.40135793571558875,0.3882468470057346,0.3856718158432789,0.3843628034809481,0.3665863664749593,0.3657055325713386,0.3530965255013632,0.3489703555687205,0.3452716054073918,0.3403634993831848,0.33854616450991026,0.3285445754497994,0.32216331204847215,0.32136274296096634,0.31876467153354265,0.31095048715037554,0.31029244622740265,0.3094771159535764],"twin_dists":[0.14586384630015906,0.15931277766789048,0.1609705715087492,0.16172983942387834,0.16275783473192157,0.16496651652009822,0.16930578616762176,0.17548937937839254,0.17865310316799157,0.17928028611709837,0.17959987535613073,0.1839933409399388,0.1842137480195019,0.18739892301473893,0.18845394967368959,0.18940526810092428,0.19067601631266817,0.19114902300516376,0.1937771532043668,0.1954769967685207,0.19569157054240968,0.19638999317840572,0.19851021898543422,0.19869014321483275,0.198913377572706],"n_dims_used":45,"mean_confidence":0.9221869574652778},"coverage":{"mean_confidence":0.9221869574652778,"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}}