{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007834","490:4900008614","490:4900008383","490:4900008166","490:4900007948","490:4900006734","490:4900010209","490:4900011345","490:4900012210","490:4900007943","490:4900007951","490:4900011785","490:4900007938","490:4900006616","490:4900007835","490:4900009587","490:4900007964","490:4900008075","490:4900008273","490:4900011350","490:4900006367","490:4900007950","490:4900012077","490:4900008723","490:4900008594"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.23481302798710324,0.13485074185319204,0.12590810029803876,0.09090667373084105,0.08234775995130414,0.07693719064783276,0.07033170397809477,0.0627643709205505,0.050478567109701,0.04998826360303514,0.032605523952085935,0.029459466541104977,0.028028338880259806,0.027238944262036477,0.025783779845980775,0.025323378988275795,0.021168649259663608,0.01850996400975342,0.01822656358106317,0.01781148172912057,0.01711481519404716,0.015459300847960409,0.015095319011688542,0.01478390766010673,0.014660785460626628],"twin_dists":[0.22108938799218195,0.25998178250881665,0.2643960685541571,0.28441752807450604,0.29022249528643806,0.29414583887998613,0.2992491156406449,0.3055981574138109,0.3173940333803722,0.3179123202777163,0.33982838124568937,0.3448278910382749,0.34725529341030836,0.3486401960515348,0.35128634521017116,0.35215041487440646,0.36063196287920507,0.36685559307543697,0.367564312374354,0.36861994518877356,0.3704411440136356,0.3750448001485851,0.3761148371884421,0.3770485198914701,0.3774224556610688],"n_dims_used":45,"mean_confidence":0.9281183878580729},"coverage":{"mean_confidence":0.9281183878580729,"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}}