{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007883","494:4940008879","487:4870003395","487:4870003529","487:4870003261","487:4870003391","487:4870003393","487:4870003259","486:4860001604","494:4940004739","494:4940003976","486:4860002850","486:4860002029","494:4940004008","494:4940004376","486:4860002854","466:4660005344","487:4870003260","494:4940007353","467:4670004133","487:4870002032","490:4900000328","494:4940007780","490:4900007134","486:4860001941"],"twin_admin_codes":[494,494,487,487,487,487,487,487,486,494,494,486,486,494,494,486,466,487,494,467,487,490,494,490,486],"twin_sims":[0.3060257075571725,0.2978653849914461,0.23174983230267726,0.20828075483635633,0.20674497168946204,0.1945484112582627,0.18213194474658875,0.15516034891730876,0.149424189468675,0.13052743510982068,0.12938428071084815,0.1283182864154867,0.12193085889639628,0.12096674180197266,0.1191955794889601,0.11549116913532596,0.11542930546809901,0.11430699271266535,0.11398735184229968,0.10643802348397538,0.10469506699101597,0.10453361014934429,0.09120587709659071,0.09056839760465821,0.08978668384236506],"twin_dists":[0.1998621238124007,0.20213023854770454,0.22208892757665266,0.2300552198086686,0.23059720969044215,0.23500279745760183,0.23968961248498916,0.250714696092293,0.253236341713474,0.2620873488880209,0.2626528652456433,0.2631836220594401,0.26643592803405447,0.2669380216760881,0.2678684274816822,0.26984913366145813,0.2698826227202627,0.2704925808250477,0.27066714280234194,0.27490428158227825,0.27591548440878294,0.27600981720537526,0.2842225897740913,0.2846385358248045,0.2851517690019085],"n_dims_used":43,"mean_confidence":0.9138986454453579},"coverage":{"mean_confidence":0.9138986454453579,"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}}