{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012092","490:4900012025","490:4900008885","490:4900012095","490:4900010035","490:4900012158","490:4900010830","491:4910004904","490:4900012159","490:4900009928","490:4900009626","490:4900011820","490:4900012093","490:4900011755","490:4900011754","490:4900012091","490:4900010303","490:4900012094","490:4900011626","490:4900012165","490:4900011821","490:4900010392","490:4900010579","490:4900011822","490:4900008008"],"twin_admin_codes":[490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4682307087318537,0.16430872602890734,0.16141724703333793,0.15494399247527038,0.13862389746555137,0.1327235437854589,0.12622118724860718,0.10253714524502279,0.09966593436805338,0.09875569461389586,0.09605910512130728,0.09359119138699092,0.08963089527181116,0.0893334453261552,0.08787325993312275,0.08465420676124889,0.0783343142026002,0.07749291176348456,0.07498797092040388,0.0746842999616719,0.07297985363328181,0.07171195629653158,0.06954584004540547,0.06589868479947392,0.06401044863332384],"twin_dists":[0.15999294305490083,0.24683042799905236,0.2480407323602345,0.2508085556851325,0.25818517510007544,0.2610113347833308,0.26423758114258106,0.27718575772723836,0.2789086798554048,0.27946299167840116,0.28112901628609754,0.28268631443632813,0.28525447460145364,0.2854509659621345,0.28642314203440006,0.28861258263060346,0.2931120458477458,0.29373284198485333,0.2956137089861496,0.29584515283819546,0.2971584949117764,0.29815164676875516,0.2998818040507589,0.3028965300387059,0.3045111659450332],"n_dims_used":45,"mean_confidence":0.8865291171603733},"coverage":{"mean_confidence":0.8865291171603733,"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}}