{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004136","487:4870005010","478:4780007504","487:4870002464","486:4860002066","474:4740003860","478:4780008258","487:4870004010","487:4870006919","474:4740004305","487:4870003174","487:4870006318","466:4660014322","487:4870003167","486:4860002234","466:4660014195","487:4870004595","486:4860003031","478:4780005858","478:4780006606","487:4870006343","487:4870004435","466:4660013029","466:4660012778","466:4660010854"],"twin_admin_codes":[474,487,478,487,486,474,478,487,487,474,487,487,466,487,486,466,487,486,478,478,487,487,466,466,466],"twin_sims":[0.28687500722556397,0.2408615586750248,0.21174303134934994,0.20818167055867243,0.20559269224962,0.2002244780628178,0.19820830971219772,0.19773624711249752,0.18790696490450512,0.18166805576276454,0.17816113033079028,0.17606298219287989,0.1718619526167551,0.17039918144206487,0.16079595706523495,0.15491675530004903,0.15460786677594043,0.15392202688365395,0.15354256887740236,0.14906763859709637,0.14792435909097854,0.14279209249289462,0.1398358387839767,0.13798400126274613,0.13034148307130392],"twin_dists":[0.20524349810968948,0.21914047914387955,0.22884325846768122,0.23009010503954946,0.23100566553572555,0.2329295328265452,0.23366125624087966,0.23383332282093738,0.2374827576326253,0.2398690104772956,0.24123583213434763,0.24206273649240095,0.24373976031827813,0.24433056881111728,0.24830283827939698,0.2508203784922935,0.2509545639431006,0.2512532056537545,0.25141885577664824,0.25339541766721096,0.25390739440660065,0.25624243620432396,0.25761586695774397,0.25848726632927504,0.2621790837288595],"n_dims_used":45,"mean_confidence":0.9219440036349826},"coverage":{"mean_confidence":0.9219440036349826,"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}}