{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008950","485:4850008935","485:4850008762","485:4850008721","485:4850008860","485:4850008859","485:4850008774","485:4850008940","485:4850008909","485:4850008942","485:4850008817","485:4850008822","485:4850008354","485:4850008727","485:4850008864","485:4850008908","500:5000002435","485:4850008728","485:4850008771","485:4850008818","500:5000002419","485:4850008821","485:4850008895","485:4850008146","485:4850008576"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,500,485,485,485,485],"twin_sims":[0.8634226600941407,0.5885577634821826,0.5624125520259453,0.5561999767203465,0.49518289830364765,0.4822380669183843,0.47673475477303984,0.4689880143668097,0.46567147387603747,0.46018638961858116,0.45800245735650963,0.4405442737206448,0.4304383511531529,0.38578179705243487,0.3833902689194344,0.3814334101947733,0.37603122961116364,0.36640278746513966,0.36546120764938045,0.3540710309487496,0.3538596431879983,0.34073316977636786,0.33759626922592934,0.3351193226650072,0.3245150392804081],"twin_dists":[0.07038453174176103,0.1337240854898484,0.13933778769609786,0.14067599908278375,0.1539796755735032,0.1568545507404879,0.15808398269828455,0.15982247672494596,0.16056971561542,0.16180960963818317,0.1623047375363343,0.16629456479389848,0.16863202390647652,0.1792534582391035,0.17983765133576732,0.18031696277695405,0.18164636746425117,0.18403925512518893,0.1842749316002555,0.18715068942383042,0.1872045056128434,0.19057996640055067,0.19139680060592104,0.19204468227739585,0.19484838656099354],"n_dims_used":44,"mean_confidence":0.9174007068980824},"coverage":{"mean_confidence":0.9174007068980824,"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}}