{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001360","496:4960004622","488:4880000599","488:4880000677","496:4960005673","496:4960006204","488:4880001463","488:4880000834","493:4930005473","488:4880000837","496:4960004926","496:4960003276","496:4960006337","496:4960004773","488:4880001798","496:4960006075","496:4960006566","488:4880000934","496:4960006339","496:4960001322","496:4960002939","496:4960006562","488:4880001015","496:4960001240","496:4960004620"],"twin_admin_codes":[488,496,488,488,496,496,488,488,493,488,496,496,496,496,488,496,496,488,496,496,496,496,488,496,496],"twin_sims":[0.5189857288485333,0.46879322162905734,0.458947039023016,0.44638127176280956,0.44182613320529174,0.43168615734785726,0.4206745002267968,0.41089372892648385,0.3921820056365959,0.36745357755064634,0.35235135632564035,0.3503964874915612,0.3498364161634176,0.34031915086374515,0.3263872861173985,0.31870842560731216,0.3128733554651916,0.3105510508174005,0.3101501411084528,0.3064337384369377,0.30192544595350446,0.2956488615724346,0.2939493031590547,0.29359063914044325,0.2893869240160868],"twin_dists":[0.1487478412643833,0.15986631480270855,0.16209048425382644,0.16495407895990957,0.16599959688791197,0.16834223055892938,0.17091165763947597,0.1732177734375,0.17769841469643616,0.18377660208449922,0.18758897855626785,0.18808856617644445,0.18823196668359563,0.19068754295816254,0.19434974851366282,0.19640514869654305,0.19798570399259416,0.19861940846936169,0.19872908158251665,0.19974964125640413,0.20099730463379556,0.20275256970149433,0.20323161848288054,0.20333292296308267,0.20452577593816734],"n_dims_used":45,"mean_confidence":0.9425340440538195},"coverage":{"mean_confidence":0.9425340440538195,"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}}