{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008977","466:4660008018","466:4660008006","470:4700007391","478:4780001282","466:4660005868","469:4690008138","470:4700008626","496:4960012362","470:4700007653","493:4930000873","466:4660007982","470:4700001826","466:4660007108","470:4700000614","478:4780001301","466:4660006116","489:4890000635","484:4840007168","484:4840007460","466:4660000693","478:4780000467","493:4930001094","466:4660000770","470:4700007410"],"twin_admin_codes":[470,466,466,470,478,466,469,470,496,470,493,466,470,466,470,478,466,489,484,484,466,478,493,466,470],"twin_sims":[0.5917207032084203,0.4705470385730556,0.45181657472313524,0.30499874344670763,0.25940304387155244,0.25389571053498244,0.24284890068683399,0.23777293783252335,0.2324636113896055,0.22743670925324427,0.2246607373615508,0.22095615170443883,0.21361661344122224,0.21245934827017895,0.2111288696116572,0.20443766897850554,0.19390323070343704,0.19213131203309625,0.19116737507683013,0.18841897043052483,0.18751562722003895,0.18602670154986944,0.18379707143483437,0.1818020149005576,0.18009190871866304],"twin_dists":[0.13304632304374456,0.15947184051473232,0.16371182589152228,0.2001456129209146,0.21335593826671673,0.21504577328278401,0.21850708689424755,0.22013163210329686,0.22185524530178705,0.22351118386692176,0.2244360296322858,0.22568217615056219,0.22819301460068,0.22859419588630875,0.22905725699509435,0.23141666830643473,0.2352411003000255,0.23589842327463403,0.2362577869630596,0.23728941252098007,0.23763078489190098,0.23819597469369036,0.23904830946598812,0.23981717176760867,0.240480978706255],"n_dims_used":43,"mean_confidence":0.9152723800304324},"coverage":{"mean_confidence":0.9152723800304324,"n_dims_used":43,"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}}