{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003650","487:4870002088","487:4870002409","487:4870001648","487:4870002244","487:4870000403","487:4870000189","487:4870000474","487:4870001844","494:4940007969","487:4870002243","487:4870002021","487:4870001716","487:4870000347","487:4870001743","487:4870002020","487:4870000402","487:4870000407","487:4870000240","487:4870000408","466:4660006282","487:4870001649","487:4870002018","466:4660006003","494:4940008845"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,487,487,466,487,487,466,494],"twin_sims":[0.7217360345661493,0.5701090622869361,0.2810811268760114,0.25417469568098,0.23355962976574943,0.2326637491217731,0.2163844950896385,0.21355620945106807,0.2064106825779512,0.18552969897507718,0.18463009492806426,0.17698724299257612,0.16889254481138666,0.16793083328857458,0.16018717637206076,0.1583693295302272,0.15692831179708533,0.14183639936268103,0.1373614986722648,0.13464789489205875,0.1297185880895956,0.12464681544884064,0.12051248249791599,0.11951612482399479,0.11908238202871987],"twin_dists":[0.10488453407224389,0.137682589490999,0.2069134917133417,0.2149596161951643,0.22149733887262193,0.2217898074317668,0.22723941145622356,0.22821391802648786,0.23071554676928777,0.23838534192153618,0.23872901713202946,0.24169761580118715,0.2449429109048221,0.24533583475399937,0.2485603814354905,0.24933367832600045,0.24995128335743477,0.2566841024792091,0.258782152767424,0.2600794309318026,0.262487094993357,0.26503758834170277,0.26717565019442224,0.2676992629452884,0.2679282494236791],"n_dims_used":43,"mean_confidence":0.9102011392282885},"coverage":{"mean_confidence":0.9102011392282885,"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}}