{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001089","496:4960000531","496:4960002986","496:4960003394","496:4960001424","494:4940002460","496:4960001779","472:4720007196","494:4940002459","496:4960003808","493:4930006980","487:4870001386","496:4960003952","487:4870006756","496:4960002291","493:4930006861","496:4960002556","467:4670002033","487:4870011301","487:4870007765","496:4960002973","487:4870007909","466:4660013125","496:4960000811","496:4960000525"],"twin_admin_codes":[496,496,496,496,496,494,496,472,494,496,493,487,496,487,496,493,496,467,487,487,496,487,466,496,496],"twin_sims":[0.4888991634013095,0.31803270282614876,0.3065260654522533,0.27004943842889517,0.2640126623742512,0.24658530372672668,0.2144729704439038,0.1939646300744324,0.18830776965215681,0.17676340477376012,0.17301435973120957,0.16803970567140528,0.15651783067984204,0.1557592445807337,0.1537622660398684,0.14968975703338674,0.14791426433591648,0.14598387908598415,0.14436443481134426,0.13959879047710386,0.13861293731823046,0.13716120605926535,0.1256528060989717,0.12390196239363144,0.11091112389056094],"twin_dists":[0.15537234221315893,0.19658734067596423,0.19972420131303054,0.210152028973814,0.21195884090861739,0.2173252540194147,0.22789709222592744,0.23521839822403556,0.23733137318207095,0.24178591627884086,0.24327683801882796,0.24529127193131028,0.250127968222923,0.2504553819731145,0.2513229117713993,0.25311803984786246,0.2539119279666741,0.2547830993171614,0.25552054530512525,0.25772692965333605,0.25819034054222534,0.25887724615528934,0.26452552221398273,0.26541875798485914,0.27236671596042367],"n_dims_used":45,"mean_confidence":0.921061537000868},"coverage":{"mean_confidence":0.921061537000868,"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}}