{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008835","473:4730004303","473:4730003925","473:4730008475","500:5000009190","473:4730004029","473:4730008101","473:4730003660","473:4730007298","500:5000007734","471:4710000255","473:4730003440","475:4750008910","475:4750009199","473:4730006055","500:5000010179","473:4730008583","473:4730008577","473:4730003512","484:4840001028","473:4730007064","473:4730009226","473:4730003744","475:4750008165","500:5000008593"],"twin_admin_codes":[473,473,473,473,500,473,473,473,473,500,471,473,475,475,473,500,473,473,473,484,473,473,473,475,500],"twin_sims":[0.3034455541294559,0.26233144415167603,0.25537866114794383,0.2537283263586121,0.2518423562620123,0.24745908354692492,0.2465082545152012,0.24455685242930023,0.24022158339205066,0.22263331875829953,0.21425814583001707,0.20013327070130005,0.18499414313745746,0.17367530306580398,0.17074141036903523,0.163958712490171,0.15814249091377822,0.14976247390845623,0.14474547218875553,0.14351462312856061,0.14099897786519827,0.14046409465040344,0.13710490274474388,0.13420217740040719,0.13383863741143526],"twin_dists":[0.2005754165341739,0.21246660510087365,0.21458849048127035,0.2150974942681875,0.21568175653865035,0.21705054143162783,0.21734950795009353,0.217965413481631,0.2193451686693143,0.2251162986731205,0.22797125181586259,0.232962524476715,0.23858979838308436,0.24301233115423126,0.24419201882152367,0.24697611072156142,0.24943062645883626,0.25308567377410257,0.25534648302571994,0.25590998025388834,0.2570729340722625,0.25732219195789213,0.2589039961187852,0.26029438326693083,0.2604701019142184],"n_dims_used":45,"mean_confidence":0.9176790873209636},"coverage":{"mean_confidence":0.9176790873209636,"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}}