{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002181","485:4850004101","500:5000006279","485:4850002609","485:4850003965","485:4850008420","478:4780003474","500:5000008350","485:4850006617","489:4890000801","485:4850001126","485:4850004779","487:4870007264","485:4850002547","499:4990003210","493:4930002803","485:4850002261","470:4700008424","499:4990001633","489:4890001442","499:4990002265","485:4850003986","485:4850004330","485:4850002755","466:4660005483"],"twin_admin_codes":[485,485,500,485,485,485,478,500,485,489,485,485,487,485,499,493,485,470,499,489,499,485,485,485,466],"twin_sims":[0.5892529893456033,0.261250989682656,0.20877137399406961,0.1941731731682253,0.18203746008118266,0.1808706654458386,0.15171929986684884,0.14015018731204826,0.12005926614516835,0.11500991176583389,0.11489028536959844,0.10567108887650556,0.09458791379023242,0.08483667558676712,0.07608876069297657,0.0755628658591143,0.0741550252539714,0.07412609149724206,0.07139873054766602,0.07132892399228506,0.0629256680197631,0.062481159826928326,0.0601580710261693,0.0562741389682088,0.05599781158549451],"twin_dists":[0.13357509432585318,0.21279400198949525,0.22988265077233602,0.23514132785026678,0.23972612596944193,0.24017814040082036,0.25221900809289827,0.25746880365485275,0.26741341582238504,0.270110020297629,0.2701749992152461,0.2753476318996653,0.2820535149067693,0.2884867191786608,0.2947810259854272,0.29517761409616805,0.2962503638043966,0.29627258265008616,0.2983991872950588,0.29845447492007116,0.3054564627203024,0.30584767344807373,0.3079301725367058,0.31156454741820133,0.3118309249389048],"n_dims_used":44,"mean_confidence":0.9147354472767223},"coverage":{"mean_confidence":0.9147354472767223,"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}}