{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006702","473:4730006714","473:4730007173","473:4730007043","500:5000007166","473:4730007037","500:5000009035","500:5000008920","500:5000009930","498:4980000080","473:4730006489","500:5000008918","500:5000008318","500:5000006480","500:5000007293","500:5000009033","500:5000009929","500:5000008437","473:4730006830","500:5000006069","500:5000007938","500:5000008438","500:5000009486","500:5000008196","500:5000007943"],"twin_admin_codes":[473,473,473,473,500,473,500,500,500,498,473,500,500,500,500,500,500,500,473,500,500,500,500,500,500],"twin_sims":[0.8710893745021333,0.8483235277142115,0.8312919834376123,0.8300443220985335,0.8165841207753625,0.815378219060343,0.8122517270527188,0.8078130492729497,0.8039384935472634,0.7977736830763034,0.7965299721564428,0.7961854529171563,0.7935418988606391,0.7913798871298628,0.7906718769321696,0.7871841702150064,0.7801678230485241,0.7779671171874204,0.7779045772277621,0.7774441441543031,0.7751482248048965,0.7747839167576765,0.7734725180762511,0.7590340163709262,0.7589579542299693],"twin_dists":[0.0682331179458713,0.07449254555458629,0.07895133682568568,0.07927157827719467,0.08267719398262996,0.08297815073406042,0.08375544729594654,0.08485180872726997,0.08580222916852163,0.08730238521023666,0.08760330602995739,0.08768656406647418,0.08832399759614566,0.08884348396002473,0.08901325211083336,0.08984706188400197,0.09151244739417107,0.09203163524151985,0.09204636818780759,0.09215479933514391,0.09269454512859224,0.0927800477333202,0.0930875129822509,0.09644152465835293,0.09645905027198615],"n_dims_used":44,"mean_confidence":0.9244806983254172},"coverage":{"mean_confidence":0.9244806983254172,"n_dims_used":44,"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}}