{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009080","487:4870009084","487:4870009220","487:4870009906","487:4870009632","487:4870009630","487:4870009496","466:4660013918","487:4870008649","487:4870008646","487:4870004577","487:4870004134","487:4870008385","487:4870007768","466:4660013724","487:4870004428","487:4870009355","466:4660014141","487:4870008519","487:4870009356","487:4870008514","487:4870007348","487:4870009637","487:4870010036","487:4870003846"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,487,487,487,487,466,487,487,466,487,487,487,487,487,487,487],"twin_sims":[0.7019035392701904,0.6812833881584233,0.4978233935126432,0.4742161435946595,0.4374269948248501,0.431140793011767,0.29160357546286986,0.2779166613136198,0.19769135784376615,0.18047578489844468,0.17650101970315143,0.17465538849071777,0.1496351186183189,0.14475090687518077,0.1332621463256585,0.12363315000607646,0.1190194884357333,0.11836934254522812,0.11459730615746713,0.10608158743015358,0.10586460005231829,0.10384993946380053,0.10242856937141795,0.0984173551725478,0.0923720861649539],"twin_dists":[0.10927366347673773,0.11378323386520765,0.1533959985514372,0.1586481651667871,0.16701328412026,0.16846884534016188,0.2038955013321425,0.20783440431441524,0.2338496997182899,0.24033158359230136,0.24188952419626103,0.2426214253207957,0.25314236687317043,0.2553440028567399,0.2607494881854424,0.26555674741910695,0.2679615058698265,0.26830607610974705,0.27033436030819186,0.2751100206287924,0.2752355314691195,0.27641052068124916,0.27725022041821124,0.2796700525435959,0.28346757052141175],"n_dims_used":43,"mean_confidence":0.9088570350824401},"coverage":{"mean_confidence":0.9088570350824401,"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}}