{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006366","490:4900008054","490:4900007828","490:4900004792","490:4900005335","490:4900005480","490:4900007586","490:4900008165","490:4900009362","490:4900008044","490:4900007585","490:4900008166","490:4900009875","490:4900007943","490:4900008270","490:4900006732","490:4900006846","490:4900008268","490:4900008948","490:4900008278","490:4900007827","490:4900011340","490:4900007950","490:4900008614","490:4900005075"],"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":[0.2152221929871772,0.1423052404385874,0.10853217978340333,0.09821853938504103,0.09636539097761607,0.07656993470072197,0.06966671853240249,0.06868157194028233,0.06404383525858465,0.04944627451338453,0.03589015117996666,0.03308343504233717,0.03170743448375419,0.03062069205290032,0.02731710082168957,0.02692753077876657,0.026237735486739522,0.024999681433739214,0.024956927411394183,0.024642338358892377,0.024509185249723196,0.023167582443081185,0.02275488197725166,0.022601587469417102,0.02022973568237659],"twin_dists":[0.22763884488965797,0.2564671555780152,0.27370619514835337,0.27979198667167565,0.28093794889488466,0.2944200933344107,0.29978410979487247,0.300584357085854,0.3044822808710126,0.3184901945784602,0.3350304845561551,0.33910537395921325,0.3412118973961415,0.34293157510730043,0.3485015493807291,0.3491960565076162,0.3504473165113812,0.3527660854106973,0.3528479176863788,0.3534538046383984,0.3537122695872491,0.35638663449090163,0.35723632415398576,0.3575553436389967,0.36274768243781524],"n_dims_used":45,"mean_confidence":0.9306596544053819},"coverage":{"mean_confidence":0.9306596544053819,"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}}