{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005385","487:4870005106","487:4870007153","487:4870007880","487:4870006558","487:4870005962","487:4870006870","487:4870005978","487:4870005674","487:4870005963","487:4870004810","487:4870007003","487:4870007576","487:4870007879","487:4870004951","487:4870007143","487:4870008164","487:4870006397","487:4870007006","487:4870007306","487:4870008165","487:4870005099","487:4870005093","487:4870004958","487:4870007720"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6680306354926548,0.5474496159252995,0.5391471686350131,0.5345157874911963,0.5309591707144488,0.45851131354231306,0.44808503725360194,0.4357066870648118,0.39914499304434115,0.3981271640812314,0.3801628797401444,0.3780464883791536,0.3766947559350543,0.3697397338953382,0.3683346763009462,0.35923876185489945,0.35741930437711866,0.33214595556521853,0.33057102261153876,0.3200249868965616,0.3067691998867781,0.30401604660606474,0.299177536578197,0.29561947969297037,0.28752024649674063],"twin_dists":[0.11665899389515924,0.14256466841229706,0.1443614026164761,0.14536593387932675,0.14613853956276476,0.16218929733537343,0.16456406989618283,0.16741078320002273,0.1760199938831712,0.1762644959890321,0.1806287988837416,0.1811493618866255,0.181482584710883,0.183206454086151,0.18355665440874466,0.18584018412572387,0.186300473990531,0.19282585289468654,0.19324116995169377,0.19605079347551568,0.1996572287841965,0.20041740008085832,0.20176310832337999,0.20276083764333763,0.20505877812271267],"n_dims_used":43,"mean_confidence":0.9074101115381995},"coverage":{"mean_confidence":0.9074101115381995,"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}}