{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004976","473:4730004789","473:4730004583","473:4730004884","473:4730005462","473:4730001187","484:4840003689","498:4980000214","473:4730008835","473:4730004029","473:4730003285","473:4730002085","500:5000008445","475:4750008453","473:4730009206","475:4750010507","473:4730008997","473:4730003744","473:4730005888","473:4730008375","475:4750006834","475:4750008679","473:4730003440","473:4730003925","475:4750008165"],"twin_admin_codes":[473,473,473,473,473,473,484,498,473,473,473,473,500,475,473,475,473,473,473,473,475,475,473,473,475],"twin_sims":[0.4115043786442816,0.39902512130660384,0.3806093991394441,0.3432984253227311,0.31749501446972,0.31204648817768793,0.2690892058977596,0.2638881724077829,0.25271115446815334,0.24340890515866573,0.2414730515905688,0.2373339067500295,0.22878285328684855,0.22259307653008098,0.21393634773549416,0.21034889800214468,0.20726321274425535,0.20677789604086153,0.20409322683890305,0.1986783179850567,0.1913153105536699,0.187874555661609,0.18629851563958774,0.18557408091343894,0.18343195560599002],"twin_dists":[0.1730731040072702,0.17604877459455218,0.18051914898511603,0.18991497611002978,0.1967324709784609,0.19821102855834097,0.21043773894187384,0.21199637014389963,0.21541226334716834,0.21832921224143353,0.2189452287876265,0.2202731983489964,0.2230653935509565,0.22512984304286313,0.2280824337399612,0.22932964006373,0.23041401229235456,0.23058556166509508,0.231539542093587,0.23349021958477106,0.23620255342002916,0.23749500852911087,0.23809255883364122,0.23836841708636916,0.2391885774048402],"n_dims_used":45,"mean_confidence":0.9134009467230902},"coverage":{"mean_confidence":0.9134009467230902,"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}}