{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002276","497:4970002125","497:4970001952","497:4970002277","497:4970002490","497:4970002624","497:4970002273","497:4970002492","497:4970002202","497:4970002124","497:4970002201","497:4970002493","497:4970002347","665:6650000402","665:6650000334","497:4970001963","665:6650000367","497:4970002034","497:4970002559","665:6650000306","497:4970002200","665:6650000403","665:6650000368","665:6650000996","665:6650000338"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,665,665,497,665,497,497,665,497,665,665,665,665],"twin_sims":[0.5027561396563404,0.48715152649676524,0.47384380245565383,0.41637072255899454,0.4072550868458284,0.390897427524359,0.3837011933067125,0.35016478784479765,0.3209664124112661,0.2993209881461635,0.2890916035587557,0.2877119565305861,0.277033887148636,0.2711991317861572,0.24127767194289335,0.23844375051893768,0.2278503113060173,0.2192012391525396,0.207470199144991,0.20616490791484532,0.19971444134116503,0.17289525715279355,0.16482514583165764,0.16349344008912917,0.16082564868741392],"twin_dists":[0.15230795244081563,0.15576061858263995,0.15873165500517253,0.17192353300303834,0.17408177268241135,0.1780095642385372,0.1797616018005069,0.18814787592529053,0.1957979083147729,0.2017230289162007,0.20460996324032957,0.20500394296924726,0.20809244395274548,0.20981077102651005,0.21900757883405278,0.21991565621020912,0.2233740296281381,0.2262773692716647,0.2303409302786926,0.23080263360300185,0.2331141572123327,0.24332457916688208,0.24661589286131577,0.2471701152803259,0.24829029544512074],"n_dims_used":45,"mean_confidence":0.9074317932128906},"coverage":{"mean_confidence":0.9074317932128906,"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}}