{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006109","490:4900006359","490:4900006962","490:4900006361","490:4900006360","490:4900007210","490:4900005986","490:4900006354","490:4900007091","490:4900006112","490:4900006843","487:4870002424","487:4870002967","490:4900006115","490:4900006239","487:4870002838","487:4870002839","487:4870002966","490:4900006716","487:4870002964","490:4900006595","490:4900006840","487:4870002965","490:4900005985","487:4870003095"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,487,487,490,490,487,487,487,490,487,490,490,487,490,487],"twin_sims":[0.06367312230674033,0.017647283214225942,0.002820982750334093,0.0025317595752220455,0.0020535386397907513,0.00042330243732062803,0.0002755915480210484,0.0002318019190922028,0.00018895394645580078,0.000140747508569827,0.00001846081937936225,4.486340299902704e-7,1.9221798361521427e-7,1.6462456276464047e-7,8.597512765914878e-8,6.54178592943647e-8,5.209237734430652e-8,4.903540102685176e-8,3.897647812050998e-8,3.812327049027992e-8,2.1583691170788286e-8,1.9073166428051582e-8,1.6756549489115312e-8,4.3661704989205365e-9,4.007072919762218e-9],"twin_dists":[0.3048037038413483,0.36904348881632615,0.4450232252210839,0.44910442722001137,0.45689950984228056,0.5118908192445668,0.5258422385407306,0.5313637275137268,0.5378123451511974,0.5469718574854544,0.606386191024794,0.7022129501395926,0.7222851599469998,0.7258949494587276,0.7408359468612083,0.7470316957952353,0.7521571291349762,0.7535121065317673,0.758633945079846,0.7591258986574705,0.77166274700721,0.7743609531658759,0.7771764987462966,0.8058370138700341,0.8076314682718463],"n_dims_used":45,"mean_confidence":0.9299106174045139},"coverage":{"mean_confidence":0.9299106174045139,"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}}