{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001672","480:4800001953","480:4800001504","480:4800002399","480:4800002485","480:4800002544","480:4800002532","480:4800001273","480:4800002202","480:4800001971","480:4800001801","480:4800002294","480:4800002533","480:4800001675","480:4800002016","480:4800001459","480:4800002213","480:4800002306","480:4800001958","480:4800001897","496:4960009707","480:4800002484","480:4800001522","496:4960010384","480:4800003854"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,496,480,480,496,480],"twin_sims":[0.6336514634932199,0.5552610670374254,0.45730520758867044,0.40764701000279113,0.38406152158716084,0.35033806461768685,0.3221507539248001,0.31136841958299205,0.2988850636369665,0.28765343902563245,0.24969520696218278,0.2404669808612086,0.23281757125655964,0.22437789425495389,0.21825060147354738,0.2095848376183647,0.2084628579654895,0.20596884462808662,0.2055666304460422,0.2041082600880082,0.1953731971914786,0.19471506760889254,0.19266050839843551,0.1923681316494907,0.18205971455688053],"twin_dists":[0.12406327516424119,0.14087842913966883,0.16246299207616818,0.17398854686187246,0.17967350532103246,0.1881035191448087,0.1954803603769842,0.19839605927473675,0.20184485818688927,0.20502067851235922,0.2163503361159152,0.21926663901394203,0.22173953823841136,0.2245306872318996,0.22660112051813022,0.22959713261050357,0.22999113507653463,0.23087215678659273,0.23101492190520104,0.2315341762770215,0.23469895385698794,0.2349413307869102,0.23570166858277503,0.23581032736116342,0.23971752454911666],"n_dims_used":43,"mean_confidence":0.9214864331622457},"coverage":{"mean_confidence":0.9214864331622457,"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}}