{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010160","487:4870011424","487:4870010155","487:4870002115","487:4870010145","487:4870010022","487:4870009353","487:4870010137","487:4870010015","487:4870010016","487:4870010141","487:4870009211","490:4900001176","487:4870002982","487:4870010282","466:4660013407","487:4870010027","487:4870011425","466:4660014480","487:4870012202","487:4870010151","487:4870011184","487:4870009352","466:4660014441","487:4870010028"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,466,487,487,466,487,487,487,487,466,487],"twin_sims":[0.4302882925016563,0.3741064375369632,0.35600134480289447,0.3178002935437829,0.2808818931636555,0.24855146425279637,0.20515342084398877,0.19521658356878765,0.1935638187144504,0.1901476230103585,0.1717899821917095,0.17116428006515896,0.16927223100064456,0.15187308062723562,0.14687773158230966,0.14558327907109042,0.14344021950709046,0.14328181265695117,0.13829834084732703,0.12831621760675924,0.1274628431076926,0.11956274933921729,0.11346744427284423,0.10921731506834868,0.1052541353227324],"twin_dists":[0.16866689684378458,0.18212227898779404,0.18666002754733071,0.1966500545024675,0.20697128579108154,0.21670797604524858,0.2311617889215136,0.23475658031184554,0.23536668625986934,0.2366393380997514,0.24376874448155517,0.24402109653356985,0.24478822648221543,0.25215124871823935,0.2543786569280925,0.25496495410437386,0.25594415788758906,0.25601696664774687,0.258338737943986,0.2631846553519217,0.26361196331783704,0.26767468624454666,0.2709518808950384,0.27331811478502543,0.27558971540320426],"n_dims_used":43,"mean_confidence":0.9122458169626635},"coverage":{"mean_confidence":0.9122458169626635,"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}}