{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007714","490:4900007110","490:4900007593","490:4900006980","490:4900006861","490:4900005083","490:4900005068","490:4900007229","490:4900007356","490:4900007099","490:4900009160","490:4900006738","490:4900006374","490:4900009361","490:4900007474","490:4900011545","490:4900007233","490:4900006856","490:4900008597","490:4900010699","490:4900005080","490:4900006493","490:4900012136","490:4900005485","490:4900012001"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.46316693837950146,0.36310562071243646,0.35950524679604906,0.3086586789509613,0.262485836142668,0.25437543455426753,0.24714027818416984,0.20249319690236092,0.17105105992197114,0.15611069881511913,0.1477742502809875,0.14376762387467804,0.13618992029389815,0.12368493174485427,0.11780132020103842,0.11676397288506933,0.11152291619404987,0.10889887014954314,0.10384152227360936,0.09771535625666583,0.09516414967419361,0.0914362063818182,0.08852801143731899,0.08738993103285823,0.08189321319813345],"twin_dists":[0.1611352226770652,0.18486587635441504,0.18577286860983974,0.19913780213394697,0.21241989063263447,0.21489766051408898,0.21715070014786284,0.23211219737090558,0.24406682997268228,0.2503035460881589,0.25397483192897896,0.2557938615629489,0.2593398656373784,0.26553014856886514,0.26860830985434975,0.26916315679259667,0.2720258376554303,0.2734982559280996,0.2764154668363519,0.2801014575257423,0.28169006781363043,0.2840728690098273,0.28598564190853065,0.28674776309869465,0.29054401253718287],"n_dims_used":45,"mean_confidence":0.9224273681640625},"coverage":{"mean_confidence":0.9224273681640625,"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}}