{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002268","495:4950003051","495:4950002399","495:4950002997","495:4950002303","495:4950002304","495:4950002608","495:4950002398","495:4950002307","495:4950002449","495:4950002177","495:4950002499","495:4950003244","495:4950003199","480:4800002454","495:4950002176","495:4950002353","495:4950002260","495:4950002175","495:4950003338","495:4950002760","495:4950003152","495:4950000717","480:4800002892","495:4950002305"],"twin_admin_codes":[480,495,495,495,495,495,495,495,495,495,495,495,495,495,480,495,495,495,495,495,495,495,495,480,495],"twin_sims":[0.6709334042940807,0.5104331140854527,0.5043041604943578,0.3771347863502367,0.3571923485204176,0.3316774618732466,0.3088332084379063,0.2908186289110165,0.2828067018472636,0.26060345556764714,0.2578348747202,0.2561925436551377,0.25447801320595853,0.24768536933600507,0.22597744944627443,0.2170961592661261,0.1934942341462079,0.17690894553530495,0.16843094019262075,0.16285187569705978,0.16127152122742638,0.15114234683134267,0.13743878960547184,0.12387104414641327,0.12214670004127745],"twin_dists":[0.11603039252572822,0.15062032843701817,0.1519671026729291,0.181374046611712,0.18635797401477963,0.1929492840234403,0.1990899155600333,0.2041183629034411,0.20641396825020217,0.21299062357667917,0.21383477753620803,0.2143382367483002,0.21486601280693265,0.21697949974124842,0.22399641238153783,0.22699555576538585,0.23539245218605367,0.24172849381528072,0.24513130603267444,0.247438284929326,0.2481021444065984,0.25247367785423297,0.25874548491164445,0.26543461764867776,0.26632393714787955],"n_dims_used":42,"mean_confidence":0.9027433849516369},"coverage":{"mean_confidence":0.9027433849516369,"n_dims_used":42,"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}}