{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001494","477:4770001320","477:4770001718","485:4850007627","500:5000001278","485:4850006750","485:4850007461","477:4770001662","500:5000001882","477:4770001601","477:4770001269","500:5000002120","500:5000002016","485:4850007786","500:5000001899","485:4850002927","485:4850007756","477:4770001661","477:4770001552","477:4770001768","500:5000001895","485:4850001289","477:4770000125","485:4850000484","499:4990000600"],"twin_admin_codes":[477,477,477,485,500,485,485,477,500,477,477,500,500,485,500,485,485,477,477,477,500,485,477,485,499],"twin_sims":[0.660473513149582,0.6454846192942492,0.6212396719670094,0.6184007074477788,0.5878091221766557,0.5762422367195487,0.5726797186660076,0.5710010656250528,0.5642600202333179,0.5319690606112285,0.5249244295300531,0.522646365193039,0.49602402665501205,0.4898386019219535,0.4807931660093876,0.463009662555319,0.4596722226670096,0.4570085172854977,0.4521756267203745,0.42698879425640857,0.42139688470628184,0.4191132784372027,0.4157459189383697,0.4124774168104948,0.40171805410490047],"twin_dists":[0.11829252589913516,0.12152170500076728,0.12672427164223274,0.1273324654265708,0.13388453508929385,0.13636538616641794,0.13713032217399063,0.13749092570619517,0.13894022242950066,0.1459190522609264,0.14745198784757854,0.14794867109442844,0.15379364909879809,0.15516379822063686,0.15717690435915052,0.1611707700468677,0.16192610273701302,0.1625303581655598,0.16362996076811276,0.1694349459283614,0.17074224691536138,0.17127821006019023,0.17207080351708595,0.17284277446411525,0.17540315655499025],"n_dims_used":45,"mean_confidence":0.9209437900119357},"coverage":{"mean_confidence":0.9209437900119357,"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}}