{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000545","473:4730000328","473:4730000466","473:4730000086","473:4730000540","473:4730000470","500:5000001243","475:4750001405","473:4730000058","473:4730000026","500:5000001190","473:4730000546","475:4750001234","500:5000001299","473:4730000532","500:5000001139","473:4730000272","473:4730000121","473:4730000217","473:4730000455","473:4730000527","475:4750001987","485:4850006578","473:4730000450","475:4750000544"],"twin_admin_codes":[473,473,473,473,473,473,500,475,473,473,500,473,475,500,473,500,473,473,473,473,473,475,485,473,475],"twin_sims":[0.9629493367456081,0.9342393912754492,0.532568682516088,0.4592623830071624,0.40610915620992516,0.3712882166749503,0.3668604085184921,0.3388697014519965,0.33659064111754744,0.32710409364580445,0.3215887016281394,0.32128620508921507,0.31010880469961327,0.3076857308074469,0.3074525645384544,0.30303695101714573,0.3029155344439492,0.29029181443268276,0.28321876944917057,0.2799596177346078,0.27720541133077,0.274461872753174,0.26844097817215967,0.26782577868749347,0.2614539391301479],"twin_dists":[0.035688071570249454,0.04790329083481112,0.14578877276301908,0.16201899203483375,0.17435458109883847,0.18282127196304418,0.18392482287823703,0.19106471478205214,0.1916595262427507,0.19415925970773257,0.1956309773747634,0.19571210037330009,0.1987403942132067,0.1994050407797457,0.1994691565286999,0.2006886985111,0.20072237739866552,0.20426813656513176,0.2062949547037209,0.20723914558541454,0.20804226728745204,0.20884713452804757,0.21063097121833,0.21081462566176024,0.21273244003049116],"n_dims_used":44,"mean_confidence":0.9138376062566583},"coverage":{"mean_confidence":0.9138376062566583,"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}}