{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005095","490:4900004671","490:4900004963","490:4900004959","490:4900005234","490:4900004811","490:4900003714","490:4900004672","490:4900005226","490:4900004673","490:4900005235","490:4900003582","490:4900004680","490:4900002290","490:4900005367","490:4900001684","490:4900002586","490:4900005366","490:4900007606","490:4900004957","490:4900004003","490:4900005490","490:4900005231","490:4900004689","490:4900003853"],"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":[0.6303353681442305,0.6255617245100535,0.5773112559624691,0.5468893713054109,0.5385687162402251,0.5371408692032059,0.48869159447727556,0.4779247832214917,0.4762198991492613,0.4596023807529407,0.43601778663530755,0.4347650933098046,0.434220538365244,0.42640484081911745,0.41718201252542164,0.4088202810541086,0.4030331620010662,0.3988569208981712,0.37827153114475337,0.37148749360302635,0.3679127141356283,0.3621736737732734,0.3588338373325478,0.35525745986146495,0.3536153443576577],"twin_dists":[0.12477461418226152,0.12579807678357433,0.13613593673952115,0.1426857581230711,0.14448677487018546,0.14479635386004264,0.15541843625723978,0.15781774795417752,0.15819923372545766,0.1619419301695777,0.16733885358099268,0.1676286147824475,0.1677546800423898,0.1695711308696607,0.17173244785278835,0.1737097004596986,0.1750885773329912,0.17608916546625736,0.18109394170571583,0.18277176011798196,0.18366195548079456,0.18510020852530576,0.18594251914422677,0.18684895057988343,0.1872667212487998],"n_dims_used":45,"mean_confidence":0.9195139567057292},"coverage":{"mean_confidence":0.9195139567057292,"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}}