{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002531","477:4770002734","477:4770003110","477:4770003106","477:4770002114","477:4770002889","477:4770002326","477:4770003041","477:4770003028","477:4770002530","477:4770002886","477:4770002122","477:4770002954","477:4770002069","477:4770003211","477:4770001947","477:4770003191","477:4770002068","477:4770002186","477:4770003209","477:4770002964","477:4770002793","477:4770003043","477:4770000990","477:4770002731"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.49954019050392795,0.4780019225495042,0.47671056489132946,0.4351342113465669,0.42943662405222627,0.4291674453132341,0.39860908895869,0.39011685396357243,0.387090042283748,0.37307180390388,0.35226094168134425,0.3504875072954501,0.34982111821687634,0.345844036574876,0.34457704203712247,0.34026875841712734,0.3341123653750116,0.3315378700817699,0.3230535869949473,0.319623317565591,0.31830313619732364,0.31570093284269873,0.30912739390282773,0.3081975834923357,0.3042235596077319],"twin_dists":[0.1530169748227066,0.15780049764673465,0.15808939672427014,0.1675431993186787,0.16886491461165554,0.16892753353173776,0.17614869284512974,0.17819886767341245,0.17893461394039464,0.18237859265578021,0.18761205305213613,0.18806527282709254,0.18823588525180962,0.18925768809909885,0.1895845095280083,0.1907006414611952,0.1923088086306743,0.19298607983939145,0.1952387288963993,0.19615881664850987,0.19651439884807514,0.1972177277382711,0.1990092335163066,0.19926439024271142,0.2003599652785372],"n_dims_used":45,"mean_confidence":0.9216845194498698},"coverage":{"mean_confidence":0.9216845194498698,"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}}