{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003926","484:4840001574","484:4840001842","498:4980003705","498:4980004042","484:4840002305","498:4980003750","498:4980003535","484:4840008021","484:4840007727","484:4840001935","484:4840008082","484:4840008020","498:4980003534","484:4840007669","484:4840002120","484:4840007597","498:4980003987","484:4840008212","484:4840007594","484:4840001575","498:4980003475","484:4840002118","484:4840002216","484:4840007598"],"twin_admin_codes":[498,484,484,498,498,484,498,498,484,484,484,484,484,498,484,484,484,498,484,484,484,498,484,484,484],"twin_sims":[0.9529956563947019,0.8855952585830944,0.8319537703327701,0.8283939620879139,0.8179612747820137,0.7828411114901442,0.7704091113200024,0.7410958543394686,0.7324414146526299,0.7260790557577329,0.7248884971776622,0.7190547037635838,0.7078302553393385,0.7071400250933978,0.6983602124250108,0.6824594148319005,0.6763711248823702,0.6682218189301039,0.6675836845490004,0.6659562461525196,0.6653611078360465,0.663799156374849,0.6455176584685205,0.6361441347389264,0.6323660634479954],"twin_dists":[0.040300843682295764,0.06402041663769655,0.07878114122903768,0.0796939397294837,0.08233269866131328,0.09087976437656857,0.0938038373381067,0.10053750140431891,0.10248930950210926,0.10391523494450514,0.10418126828453649,0.10548140750096162,0.10796796104899216,0.10812026924467504,0.1100520948642316,0.11352727334707104,0.11485096217883994,0.11661761315575325,0.11675572324219145,0.11710780533316954,0.11723650861199533,0.1175741690860505,0.1215146004159178,0.12352833710195582,0.12433904754795048],"n_dims_used":44,"mean_confidence":0.9330166903409091},"coverage":{"mean_confidence":0.9330166903409091,"n_dims_used":44,"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}}