{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000875","485:4850006442","485:4850001810","481:4810003084","485:4850007405","499:4990002201","485:4850002217","485:4850008914","485:4850007070","477:4770000493","485:4850006758","477:4770003943","485:4850006694","499:4990001837","481:4810003088","500:5000000504","485:4850008745","500:5000003979","485:4850007278","485:4850003909","499:4990000604","500:5000000407","484:4840006980","485:4850007482","485:4850008257"],"twin_admin_codes":[500,485,485,481,485,499,485,485,485,477,485,477,485,499,481,500,485,500,485,485,499,500,484,485,485],"twin_sims":[0.30200430835669984,0.2073131829045836,0.19821286244973405,0.18932248405484525,0.18654064925033922,0.17553994276456497,0.16537180251927755,0.16037286215701557,0.14459434182324657,0.14401601322605206,0.14385077511429956,0.13743532924665244,0.13383497211019393,0.13038778064712112,0.12893311892363427,0.12688060378964916,0.12670773844841202,0.12647330662553907,0.12623777510211953,0.12561992501384184,0.12429771190662879,0.12290141148372656,0.12088245413009617,0.1206196333018446,0.11787799217120612],"twin_dists":[0.20097538694699646,0.23039636445035275,0.23365959815013793,0.23694912052764086,0.2380005245949269,0.24226996340737475,0.24638932506802094,0.2484817522451807,0.25541548042322676,0.25568000679626773,0.2557557311054482,0.258747126222399,0.26047187537850863,0.2621562347366632,0.2628770929625992,0.263904751264654,0.2639918752046807,0.26411017264086767,0.26422919254432686,0.26454220994122585,0.2652160216823,0.26593353080252874,0.26698206203546254,0.26711953676301975,0.2685674490930944],"n_dims_used":45,"mean_confidence":0.902083502875434},"coverage":{"mean_confidence":0.902083502875434,"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}}