{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000397","489:4890000692","466:4660006681","470:4700001503","489:4890000884","489:4890001128","485:4850003250","489:4890000436","489:4890000135","496:4960002886","470:4700008846","493:4930005509","470:4700007494","485:4850004177","489:4890001002","470:4700003946","489:4890000582","489:4890000204","470:4700005159","466:4660006409","493:4930001793","472:4720001698","470:4700008000","488:4880005647","470:4700005308"],"twin_admin_codes":[489,489,466,470,489,489,485,489,489,496,470,493,470,485,489,470,489,489,470,466,493,472,470,488,470],"twin_sims":[0.50139259126941,0.46107694354729734,0.3566576473549998,0.3484654706107212,0.34641684296837466,0.32259353640323424,0.32077702043848066,0.30625528907795196,0.3043222442685348,0.2931923598037688,0.2918770616447282,0.27965798215782617,0.27906804302900245,0.2722494672896691,0.2625889306037328,0.2610871174525907,0.25570512891333047,0.24343463006384183,0.23122099220109207,0.2291216191424508,0.2285547301259223,0.2279394750248255,0.22722458169350515,0.22397212889747456,0.2238571747929552],"twin_dists":[0.15260842147034015,0.16160794922082544,0.18649351668913913,0.18858349193054164,0.18911014066993614,0.1953618082747581,0.19584874923543805,0.1997988240415507,0.20033265961597485,0.20344550266434966,0.20381793707655388,0.20732686692000685,0.20749859872597626,0.20949978419351956,0.21238870686568778,0.2128437323065473,0.21448804713449035,0.2183210475770701,0.2222623687398347,0.22295348087736602,0.22314081668892272,0.22334448372141377,0.22358159140818126,0.22466662133505994,0.22470516152662973],"n_dims_used":45,"mean_confidence":0.9146475897894966},"coverage":{"mean_confidence":0.9146475897894966,"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}}