{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003540","489:4890003191","489:4890003115","489:4890003114","468:4680000426","477:4770003647","489:4890003809","499:4990000997","477:4770003876","499:4990002150","489:4890003033","499:4990000242","467:4670004073","499:4990000831","467:4670004036","472:4720003445","489:4890003346","467:4670003435","485:4850007885","489:4890003347","488:4880000291","477:4770003910","467:4670002699","467:4670002870","489:4890003031"],"twin_admin_codes":[489,489,489,489,468,477,489,499,477,499,489,499,467,499,467,472,489,467,485,489,488,477,467,467,489],"twin_sims":[0.7238280095793814,0.638742709237258,0.6221172403492783,0.48342474958121473,0.4644655615891739,0.46180429424066755,0.46174386733776024,0.4516846254977771,0.44372730220211787,0.4411338776720307,0.4202353620908987,0.4173491609999238,0.40265476765236313,0.4019106724592089,0.39607229885865,0.39507862189660015,0.39047242709761715,0.37994258564632466,0.3784633135875514,0.37702214925723715,0.3768482836763582,0.37640709115870025,0.37524739724178285,0.37140090429979855,0.3689620487723766],"twin_dists":[0.1044180330633986,0.12297043621065588,0.1265362423867927,0.15659003213638018,0.16084186990431015,0.1614433475174516,0.16145701882124644,0.163741916837368,0.16556273000563662,0.16615884997959718,0.17101470262148893,0.171693098740028,0.17517904335784448,0.17535705245090316,0.17675898746500399,0.17699853301854707,0.1781126126783953,0.18068291849247894,0.18104672501882837,0.18140182384575085,0.18144470847104222,0.18155357366801564,0.18184002831730284,0.18279327226253483,0.1834002042772628],"n_dims_used":45,"mean_confidence":0.9198628743489583},"coverage":{"mean_confidence":0.9198628743489583,"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}}