{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002748","477:4770002827","477:4770002466","489:4890005319","472:4720005643","489:4890004926","489:4890004925","472:4720003816","477:4770002908","489:4890005348","477:4770001677","489:4890004391","477:4770002966","489:4890005419","489:4890005435","496:4960010828","489:4890005417","472:4720005225","467:4670000263","478:4780001242","500:5000001876","478:4780004502","477:4770002671","477:4770002467","472:4720005308"],"twin_admin_codes":[477,477,477,489,472,489,489,472,477,489,477,489,477,489,489,496,489,472,467,478,500,478,477,477,472],"twin_sims":[0.6282026525761459,0.3197539733747947,0.28444576222912044,0.26884348427819854,0.2615356598007185,0.25409036469729107,0.24805779496272107,0.24616343470837543,0.24521035402710475,0.23256921888770302,0.22252725917237517,0.21845049154211313,0.20525623165249812,0.1767504636371443,0.17624480438264356,0.17520235424987426,0.17433143644555762,0.14687088709816518,0.1448559642755294,0.14345625041629734,0.13780690392479472,0.1348030977649603,0.12840520650811293,0.12472460970970237,0.12063247435333668],"twin_dists":[0.12523193746087652,0.1961236702938967,0.20594119159822388,0.210510952916012,0.21270765964060126,0.21498565322392846,0.21686266854431527,0.21745811179620564,0.21775880259788752,0.221820710820515,0.22515199878287437,0.2265329670566691,0.23112522799406882,0.24179102377521489,0.2419908017048785,0.24240394887438094,0.24275045953652113,0.2543817469337101,0.2552960725072791,0.25593679290599286,0.2585710578942521,0.26000470796779185,0.263140220111286,0.264997877998673,0.267112814632025],"n_dims_used":44,"mean_confidence":0.9190068678422407},"coverage":{"mean_confidence":0.9190068678422407,"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}}