{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000477","491:4910000476","491:4910000381","491:4910000298","491:4910000261","490:4900013254","491:4910000337","487:4870000001","490:4900013112","490:4900013164","490:4900013288","494:4940008447","490:4900000998","494:4940007932","491:4910000478","487:4870000032","491:4910000339","490:4900013165","497:4970002802","491:4910000338","494:4940007623","497:4970001692","490:4900013256","466:4660010479","492:4920004375"],"twin_admin_codes":[491,491,491,491,491,490,491,487,490,490,490,494,490,494,491,487,491,490,497,491,494,497,490,466,492],"twin_sims":[0.1991136192993765,0.11452671387186394,0.04643700526208334,0.02598569195449396,0.023068754261786336,0.020978032800599806,0.017972174256135856,0.016398067057469237,0.015446591204585249,0.012550411463083846,0.0117734080539644,0.010311551795400093,0.009088238013291556,0.008625199957265078,0.00831354936470114,0.008105266777823231,0.007849431613372789,0.006466591440409686,0.006393950289602166,0.006004002921846271,0.005754760789594549,0.005686078226361498,0.005616773728895354,0.005427533205381635,0.004819756476078372],"twin_dists":[0.23333206190602995,0.2703728046292835,0.321798402042197,0.35091159752139395,0.3565889043167013,0.36105478618768644,0.36820874335140374,0.3723840066948064,0.37508178852169705,0.3843056887651041,0.387100570686371,0.3928350300727285,0.39822043321582007,0.4004292725309805,0.40197648257647567,0.4030397376744525,0.40437977627346394,0.412383959805554,0.4128457672090649,0.4154087350114277,0.4171267611689622,0.4176119948551281,0.41810701881827383,0.4194873779771389,0.4242358378135417],"n_dims_used":44,"mean_confidence":0.9084726680408824},"coverage":{"mean_confidence":0.9084726680408824,"n_dims_used":44,"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}}