{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008343","485:4850008642","485:4850008693","485:4850007111","485:4850008214","485:4850008634","485:4850007179","485:4850008503","485:4850008689","485:4850008391","485:4850008386","485:4850007245","485:4850005714","485:4850007178","485:4850008362","500:5000005200","500:5000000683","500:5000000856","485:4850008489","485:4850007809","485:4850008409","485:4850008322","485:4850008177","485:4850008738","485:4850007745"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,500,500,485,485,485,485,485,485,485],"twin_sims":[0.4377745874627816,0.38379666855612743,0.37679489552704365,0.3519702082159545,0.3519103959776778,0.32115559702049157,0.30005445368229017,0.29333954968693593,0.2918812195558585,0.2897798099596872,0.2806290596699487,0.2564267873280319,0.24042654178113043,0.239654699896272,0.2372893040689262,0.2370069190466104,0.23551509640719043,0.2302138796967375,0.22082382174112092,0.217820218210949,0.21763998680788388,0.21729386421933064,0.203618818013769,0.1969476959156726,0.1960134198499034],"twin_dists":[0.16693304364180825,0.17973825525703083,0.18145787880275252,0.1876862713306414,0.18770154412728862,0.19574713982944328,0.20151827903751443,0.20340388666380835,0.20381675817187744,0.20441385497686435,0.20704466398436233,0.21426630446680203,0.21927957634397902,0.2195267765091665,0.22028759010662466,0.22037874707029395,0.2208615047026952,0.22259339064323128,0.22572694640189178,0.22674800414591786,0.22680957246164557,0.22692790654590322,0.23170901216969902,0.23412138409579455,0.2344637146579025],"n_dims_used":45,"mean_confidence":0.9196508619520399},"coverage":{"mean_confidence":0.9196508619520399,"n_dims_used":45,"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}}