{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004054","487:4870003203","487:4870004056","487:4870004057","487:4870004206","487:4870003073","487:4870002691","487:4870002689","487:4870003615","487:4870002488","487:4870004198","487:4870001619","487:4870002812","487:4870003898","487:4870004203","487:4870002310","487:4870001894","487:4870002942","487:4870002814","487:4870003205","487:4870002945","487:4870003072","487:4870003201","487:4870000159","487:4870003913"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6845970222269985,0.648257097720585,0.501993308151644,0.4468116622452919,0.4043606796289328,0.358667289983206,0.3470138577374829,0.3429203672632507,0.3371978656266139,0.3223252240427494,0.316067515330031,0.2992283861078198,0.2989806629230973,0.2684982557569763,0.26603248383633277,0.26385020459932707,0.24686617892290336,0.2464733860916619,0.23839741235276002,0.2351073636525999,0.2307000589566334,0.2270838834443712,0.21514247036731107,0.2149429962922493,0.2119118035515951],"twin_dists":[0.1130616756628466,0.12092534013972021,0.15247602100318186,0.16485550508574898,0.17477149754847926,0.1859846271768607,0.188956494602803,0.19001281298236505,0.19150083501474385,0.19543363629319865,0.19711844931030756,0.20174890001817267,0.20181813183106492,0.2106138855240089,0.21135147409962846,0.2120078182696294,0.21723687996497343,0.21736048560633117,0.21993056258122057,0.22099379581701342,0.22243347232866806,0.22362831477677192,0.22766629537911204,0.22773500936429641,0.22878452521226725],"n_dims_used":43,"mean_confidence":0.8975689910178961},"coverage":{"mean_confidence":0.8975689910178961,"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}}