{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006261","485:4850005150","485:4850005422","485:4850005618","485:4850005076","485:4850005144","485:4850005619","485:4850006018","485:4850005487","485:4850005483","485:4850005083","485:4850005939","485:4850005485","485:4850005013","485:4850005082","485:4850006181","485:4850005699","485:4850005937","485:4850006199","485:4850006178","485:4850005476","485:4850005782","485:4850005478","485:4850006023","485:4850005014"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7810831538091029,0.7623799943995015,0.756602133631238,0.7495369456514052,0.7309845110769415,0.7054023876931034,0.7017138195046709,0.6876839117691882,0.6861662927439403,0.6514836372745164,0.6411724032723515,0.6309437499744791,0.6207245759655239,0.6019502388468632,0.5981143445663519,0.5815235531282392,0.5753344852200865,0.5725109866652116,0.5563530884055885,0.545805648929569,0.5456453170338684,0.5425435940837566,0.5421148802888415,0.5397153055857842,0.5382618609152166],"twin_dists":[0.0912960676281256,0.09566914188612274,0.09700115779979639,0.0986190729674946,0.1028164744043753,0.10850341112953825,0.10931538336518772,0.11238848835306146,0.11271957387535854,0.12023081096277113,0.12244855644754482,0.12464413427147246,0.12683463068630466,0.1308552969112069,0.13167676146681453,0.13523218689751015,0.13656025282366127,0.1371665636979505,0.14064299282890158,0.14292005142086142,0.14295472091883055,0.1436257802649071,0.14371858699314058,0.14423829106438668,0.1445532923721145],"n_dims_used":45,"mean_confidence":0.9189805772569445},"coverage":{"mean_confidence":0.9189805772569445,"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}}