{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001327","473:4730001683","473:4730001329","473:4730001234","473:4730001601","473:4730000701","473:4730002363","473:4730001512","473:4730001137","473:4730003878","473:4730001420","473:4730001328","473:4730001426","473:4730001764","473:4730002604","477:4770000762","500:5000001767","473:4730001427","473:4730002166","473:4730001680","485:4850000807","489:4890001880","473:4730001767","473:4730002544","485:4850001183"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,477,500,473,473,473,485,489,473,473,485],"twin_sims":[0.6148483333281363,0.6108454836404005,0.5862919049904152,0.5315918477303982,0.5287032274524418,0.5024392829024356,0.49678373940227294,0.48321608978056363,0.4505333665270692,0.4494138253551105,0.44283590361681824,0.39646749192839037,0.37962468759735796,0.3632079233984284,0.354184750978569,0.35270822255269946,0.33673410804183446,0.33637776549955095,0.33532869868394627,0.3285423260485229,0.3247999873518284,0.3173328655541847,0.31678810440540534,0.31195122379286017,0.30954663610315825],"twin_dists":[0.12809333817117288,0.12895055211887513,0.13420974417016657,0.14600102470516824,0.14662916021794814,0.1523777544756047,0.15362570652360838,0.1566365289033641,0.16400459948128937,0.1642602852307509,0.16576747299532052,0.1766637952523607,0.1807610431907886,0.18484017156650362,0.18712174488184719,0.18749793369426213,0.1916220188400432,0.19171519550550897,0.1919898167848957,0.19377774916637655,0.1947723931621989,0.19677626465153678,0.1969234879895372,0.19823701034325225,0.1988943300773424],"n_dims_used":45,"mean_confidence":0.916088358561198},"coverage":{"mean_confidence":0.916088358561198,"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}}