{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001817","480:4800001703","480:4800001644","480:4800001819","480:4800001937","480:4800001879","480:4800001475","480:4800002432","480:4800001877","495:4950001364","484:4840000886","480:4800001760","480:4800001647","495:4950001412","489:4890000310","480:4800001818","480:4800001984","466:4660007712","495:4950001648","485:4850001776","495:4950001088","480:4800001876","466:4660009469","480:4800001985","466:4660008141"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,495,484,480,480,495,489,480,480,466,495,485,495,480,466,480,466],"twin_sims":[0.43004006807432393,0.19147057043451154,0.11226007522590514,0.05622997272992788,0.043555059219442235,0.04234463715818556,0.04183462839849126,0.036331718313114394,0.0354890790982221,0.03206484849135269,0.03176636897440894,0.03172525468697246,0.025453348320197876,0.023858981904902026,0.021410686072656757,0.0209637119638219,0.0192850711386037,0.01916816112598092,0.01811752690490358,0.017749796631673257,0.016547893701079786,0.01650903845660562,0.015777284931769314,0.01575417154239772,0.015100740933481661],"twin_dists":[0.1687245939256233,0.2361446172573265,0.2716170199618063,0.31160705066145516,0.3251393931655761,0.32659823710365266,0.3272234474845345,0.33441427793385586,0.3355957888210836,0.3406573345865891,0.34112008800863086,0.3411841213298714,0.35190512597653434,0.35499211729055663,0.36009982860770856,0.36108668740932787,0.3649645946261883,0.36524551293021035,0.36783955891786424,0.36877865679969996,0.37197179816746206,0.372078382349484,0.3741279834420608,0.37419407390874765,0.37609873186337345],"n_dims_used":43,"mean_confidence":0.9138344165890716},"coverage":{"mean_confidence":0.9138344165890716,"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}}