{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011665","487:4870008054","494:4940007718","490:4900001026","487:4870002295","490:4900000780","466:4660007650","487:4870001783","487:4870007747","487:4870005274","490:4900002015","466:4660005936","466:4660013623","494:4940007163","466:4660014195","490:4900000779","466:4660011502","487:4870005131","494:4940008310","487:4870005721","466:4660008259","466:4660012454","494:4940007823","487:4870000686","466:4660011334"],"twin_admin_codes":[466,487,494,490,487,490,466,487,487,487,490,466,466,494,466,490,466,487,494,487,466,466,494,487,466],"twin_sims":[0.43028178282757706,0.4200614680341916,0.40817173856552336,0.38687961870215926,0.3833858658618581,0.38311750187166943,0.3517592589575086,0.3491062227672177,0.33584151088707737,0.33205826888162976,0.32626422397034777,0.32446777528524484,0.3240988941852914,0.3240615317266565,0.32115985282874276,0.3096985478577842,0.3090179031700545,0.3086480105885972,0.3072131969622824,0.30711889940638726,0.30227212732408715,0.3019571218223259,0.2987273388584065,0.29539747976595804,0.28898592236769804],"twin_dists":[0.1686684097739786,0.17105551993652507,0.1738637930462211,0.17898586367483804,0.17983872849905289,0.17990439220302154,0.18774014234315872,0.18841910598267747,0.19185551642303045,0.19284894791952306,0.1943824750683385,0.19486099507937968,0.1949594358288167,0.19496940996413278,0.19574599795799608,0.19885271703479127,0.19903925682142534,0.1991407297731994,0.19953500664982582,0.19956095606549834,0.20090097872650894,0.20098850077620678,0.20188896370062454,0.20282332319466703,0.20464010235871957],"n_dims_used":43,"mean_confidence":0.9033649355866188},"coverage":{"mean_confidence":0.9033649355866188,"n_dims_used":43,"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}}