{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000795","477:4770000475","477:4770001519","477:4770001516","477:4770000632","477:4770000733","477:4770000914","489:4890004265","477:4770000587","477:4770000485","477:4770000737","477:4770000533","477:4770000378","477:4770000692","477:4770001576","477:4770001747","477:4770000577","477:4770001744","477:4770001281","477:4770001816","477:4770000476","477:4770000527","489:4890003913","472:4720007909","477:4770000983"],"twin_admin_codes":[477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,472,477],"twin_sims":[0.8149740115371231,0.777704985543756,0.6224156402207783,0.6141906278604209,0.5790880377963187,0.5432012618958513,0.5235972794659571,0.5221906137668626,0.5196830411146578,0.5143034376398663,0.49920697542921066,0.4983837843101417,0.489805985351584,0.4790860646839839,0.4785171459282396,0.46670084955556973,0.46595974064598256,0.46060821845505434,0.4520786168794786,0.4428560027318442,0.43829843040430316,0.4319328039258137,0.4190261612793145,0.41196544077027625,0.409702087929334],"twin_dists":[0.0830788841042483,0.0920933794574642,0.1264723035460653,0.12823419511739897,0.13575466016371762,0.1434834361851015,0.14774128493757047,0.14804809715752923,0.14859550624455362,0.14977201580486954,0.15309051130139084,0.15327223856273448,0.15517103669275553,0.15755815073946194,0.15768530365271985,0.160337595499789,0.16050469477863963,0.16171407186035133,0.16365207698047718,0.16576285473211919,0.16681216390968215,0.16828498900819094,0.17129868096517703,0.17296393561791953,0.17350035744095682],"n_dims_used":45,"mean_confidence":0.9206724378797743},"coverage":{"mean_confidence":0.9206724378797743,"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}}