{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007542","488:4880000887","498:4980005402","479:4790001725","470:4700007363","470:4700007358","470:4700007543","498:4980003593","470:4700007357","470:4700007165","470:4700007453","470:4700007444","498:4980003592","498:4980003711","470:4700007633","477:4770002741","470:4700007364","470:4700007539","477:4770002541","476:4760000595","468:4680006920","479:4790001572","468:4680006628","477:4770002672","477:4770002972"],"twin_admin_codes":[470,488,498,479,470,470,470,498,470,470,470,470,498,498,470,477,470,470,477,476,468,479,468,477,477],"twin_sims":[0.16713195509569434,0.16699705794243924,0.16620489774943248,0.1554013738811365,0.15455648509105985,0.15101191703860697,0.15048151781130822,0.13290235623192548,0.13271108634138895,0.12099049503937138,0.11493452145817368,0.10537939047158143,0.10167965507571433,0.09866700751669268,0.09634313149643366,0.09115955877762091,0.09046797963934286,0.08751711883157198,0.08496029747601253,0.0839317880997796,0.08268640766408727,0.081855908748776,0.08163400718846767,0.07876590641458328,0.07806230105025624],"twin_dists":[0.24566346350263374,0.24571889756950363,0.24604507752126112,0.25061024750838834,0.25097690389290833,0.2525313492000476,0.2527662507699277,0.2609243149766942,0.26101740053515526,0.26692561482591554,0.27015096490476914,0.27551691392635896,0.2776963182389005,0.27951721356601705,0.28095181871020025,0.28425273415266267,0.28470426822024786,0.28666220115124064,0.28840156980257925,0.2891130274352412,0.28998387900301376,0.2905704626574734,0.29072799805848576,0.29279568964887576,0.29331215124070903],"n_dims_used":42,"mean_confidence":0.9101547967819941},"coverage":{"mean_confidence":0.9101547967819941,"n_dims_used":42,"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}}