{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001220","485:4850002258","485:4850002340","485:4850002431","485:4850002179","485:4850001766","485:4850001272","485:4850002260","485:4850001539","485:4850001704","485:4850002799","485:4850001276","485:4850001398","485:4850001043","485:4850002095","485:4850002729","485:4850002722","485:4850001478","485:4850001277","485:4850001781","485:4850001163","485:4850002342","485:4850003066","485:4850001933","485:4850003984"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8865660045868285,0.8268974910493575,0.8129656283401415,0.7426235481561362,0.7363999144685714,0.6923353942440179,0.6694860561052651,0.6476037729568433,0.6331733583837216,0.5932064727211221,0.5780480590436589,0.5738521600196109,0.5597146448853764,0.5465324180884631,0.5454800325657079,0.5387316983083152,0.5385701138694787,0.5264903857361628,0.5140696418224389,0.5078922838531498,0.486956260830172,0.48606783841156614,0.4706866550725035,0.45836455236371065,0.4577973137582248],"twin_dists":[0.06373111961259192,0.0800757146100392,0.08357833414894902,0.10019141667397317,0.10159837107649101,0.1113721651672845,0.11634390300635135,0.12106590566143006,0.12416585494809267,0.13272800983751512,0.13597781498832695,0.1368785265137297,0.13991867274757938,0.14276292008096922,0.14299046320267153,0.14445144795733225,0.14448647192061145,0.1471108455452778,0.1498232144931419,0.15117813117120338,0.15580402744369354,0.1560015968850823,0.1594404588702924,0.16222258716565155,0.16235128989163966],"n_dims_used":45,"mean_confidence":0.9196172078450521},"coverage":{"mean_confidence":0.9196172078450521,"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}}