{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000335","498:4980002666","498:4980002283","498:4980002346","498:4980002859","484:4840001034","484:4840001104","484:4840000657","498:4980002288","500:5000009476","498:4980002930","484:4840000541","498:4980002446","498:4980003179","498:4980002931","498:4980002994","484:4840001131","498:4980002929","498:4980002922","498:4980003117","484:4840000542","498:4980002920","498:4980002790","498:4980003045","498:4980001821"],"twin_admin_codes":[484,498,498,498,498,484,484,484,498,500,498,484,498,498,498,498,484,498,498,498,484,498,498,498,498],"twin_sims":[0.7032836489451622,0.7023075039291028,0.6949116987551491,0.6567689812741337,0.6556190523696962,0.6480017282334171,0.6320875846333096,0.5971943949025834,0.5941556757510511,0.5871696418782199,0.5795585024591934,0.5785131429844893,0.57418482120449,0.5660350122211265,0.560218086107771,0.552670240095073,0.5471283356277252,0.5422526474019569,0.5393861153301992,0.5365004623299282,0.5362775396725943,0.5338044967823372,0.5228111392618426,0.5202392272483993,0.5176129437537612],"twin_dists":[0.10897003287967882,0.10918481504243052,0.11080820833701867,0.11909185255486507,0.11933979599454068,0.12098028650855452,0.12439878615488771,0.131873789404334,0.13252466932553061,0.1340215987165811,0.13565372081631807,0.13587801470346839,0.13680709300721025,0.13855840849524584,0.13981024830991212,0.14143728395151384,0.14263410644980684,0.14368876210173206,0.14430962143278503,0.14493525589813186,0.14498361470281815,0.14552036333679488,0.14791272912582748,0.14847403628782752,0.14904788280489858],"n_dims_used":45,"mean_confidence":0.9324695163302952},"coverage":{"mean_confidence":0.9324695163302952,"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}}