{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007684","470:4700007694","470:4700007422","470:4700007312","472:4720001595","470:4700007562","499:4990002007","470:4700008226","470:4700007977","470:4700007884","470:4700007330","470:4700007594","470:4700008956","470:4700007234","488:4880004259","470:4700007875","470:4700007762","493:4930001942","472:4720002090","470:4700007396","472:4720002089","470:4700008411","470:4700005151","470:4700007601","470:4700007786"],"twin_admin_codes":[470,470,470,470,472,470,499,470,470,470,470,470,470,470,488,470,470,493,472,470,472,470,470,470,470],"twin_sims":[0.6691046831046792,0.6643347375550238,0.6293885694403705,0.6229700781719834,0.603539733985793,0.5931548881298803,0.5855124906689569,0.5846255133238115,0.5811974224557693,0.5786287855296901,0.5767813393402006,0.5690366957484779,0.5614120369370598,0.5613558403132511,0.5594020114762869,0.5575904910825159,0.5494866833803852,0.5490814050622151,0.5452113225428442,0.5419380376808457,0.5396085723177092,0.5370558763400466,0.5334990009066374,0.524859800543004,0.5191027424073756],"twin_dists":[0.11642648437830351,0.11745840786670139,0.12497765371136337,0.12635349836301166,0.13051492993044012,0.1327390607980091,0.13437682887984065,0.13456698996285982,0.13530213911021252,0.1358532005670671,0.13624967077416708,0.13791305154295797,0.1395531642809121,0.13956526300075817,0.1399860103357092,0.14037629493258771,0.1421245584980122,0.142212097429804,0.14304857500942222,0.14375687328782483,0.14426141758661348,0.14481478664887912,0.14558670286320802,0.14746607209417775,0.14872227506553906],"n_dims_used":43,"mean_confidence":0.9153306650560956},"coverage":{"mean_confidence":0.9153306650560956,"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}}