{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007198","477:4770000675","477:4770002138","485:4850006964","485:4850006901","477:4770002137","477:4770001610","485:4850007458","477:4770001237","485:4850007123","500:5000001173","500:5000001700","477:4770001263","477:4770001611","477:4770000059","485:4850008084","485:4850007128","489:4890002689","477:4770000611","477:4770000822","477:4770000835","477:4770002201","477:4770000719","485:4850007130","477:4770001140"],"twin_admin_codes":[485,477,477,485,485,477,477,485,477,485,500,500,477,477,477,485,485,489,477,477,477,477,477,485,477],"twin_sims":[0.5756721377933846,0.4861779401465076,0.45793044183917514,0.45036342132962387,0.4295296527329831,0.4283860398674633,0.42438284434898815,0.4046530396309767,0.39573467770272314,0.39314632022429424,0.3870583688701189,0.37521292230346986,0.37492750701054917,0.3747405785691805,0.3730955758375541,0.3729462950823198,0.37254764107252014,0.3570305845204319,0.3473523529255091,0.34160568317512374,0.3338275049981216,0.3228653878861526,0.3185345765436595,0.3140914049180992,0.313650628605238],"twin_dists":[0.13648776569314391,0.1559771062056659,0.16232107885337432,0.16404339701835866,0.1688432771237318,0.16910940260941112,0.17004328259998228,0.1747017296146053,0.17684034665195414,0.1774651510992485,0.17894232731835483,0.18184855055778096,0.18191912025791165,0.18196535309338527,0.18237269961976435,0.18240970922251487,0.1825085791276208,0.18639896893410535,0.18886944237894598,0.1903534859024466,0.19238360642012778,0.1952890668163138,0.19645200201035337,0.19765439767685777,0.19777420316544567],"n_dims_used":45,"mean_confidence":0.9211483425564236},"coverage":{"mean_confidence":0.9211483425564236,"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}}