{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002214","490:4900002365","490:4900002515","490:4900001909","496:4960011056","496:4960010597","490:4900002060","496:4960010980","490:4900002516","490:4900002061","490:4900002815","490:4900003497","490:4900003365","496:4960010676","490:4900001102","496:4960011057","490:4900002366","496:4960010260","490:4900003629","490:4900001908","496:4960010259","467:4670000589","490:4900001765","490:4900002215","498:4980003650"],"twin_admin_codes":[490,490,490,490,496,496,490,496,490,490,490,490,490,496,490,496,490,496,490,490,496,467,490,490,498],"twin_sims":[0.9607615188513321,0.8546417605007123,0.8542848655265186,0.7980620993811438,0.6893500597959638,0.6758798374987095,0.6609989656982006,0.5876577041606863,0.5788770158506196,0.5275013873433478,0.5194881020058085,0.5160438438451161,0.47906939992747893,0.47195463264710585,0.4485349261033066,0.33701601504899764,0.29411632727580445,0.2905390117623596,0.2541924915502449,0.20548363154891214,0.1987232777467921,0.16757012460637458,0.16641558609314663,0.1472182818533769,0.13253967351057874],"twin_dists":[0.03674739357060674,0.07279297400582768,0.0728896941241061,0.08723252063838983,0.11202471706729865,0.11495762664377342,0.11817907600549765,0.1339169886098947,0.1357999376906946,0.14689071880597684,0.14863808781689905,0.1493910665829734,0.15756187461084303,0.1591555980872752,0.1644611793865302,0.1915483433873865,0.20318446756057862,0.20419783808397868,0.2149541224557536,0.23104440596882586,0.23347387331760072,0.24548362606726612,0.24595821523612388,0.2542250465874691,0.2611009080409007],"n_dims_used":44,"mean_confidence":0.9145665602250532},"coverage":{"mean_confidence":0.9145665602250532,"n_dims_used":44,"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}}