{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002733","498:4980002271","500:5000007268","473:4730002802","498:4980001087","500:5000008660","498:4980003113","500:5000007853","472:4720000630","500:5000009080","478:4780005142","500:5000009924","484:4840001105","472:4720000326","500:5000007598","479:4790005292","473:4730007524","473:4730007829","473:4730005812","500:5000008112","485:4850009049","478:4780006112","500:5000004442","500:5000005946","478:4780005522"],"twin_admin_codes":[500,498,500,473,498,500,498,500,472,500,478,500,484,472,500,479,473,473,473,500,485,478,500,500,478],"twin_sims":[0.3430009604569854,0.27970739820504703,0.21753536911283725,0.20881414424313313,0.20711602760575126,0.19370058166153015,0.18999912175128336,0.18566429132363338,0.18456523017010967,0.18389653085890742,0.18191337142001185,0.17243927859230146,0.1667475126533852,0.16472290362798758,0.16269596115036436,0.1556197094053782,0.15350903451194836,0.15246989491389476,0.1481107620607323,0.1478813060009054,0.146854247573733,0.14378956630416154,0.1433390380302649,0.14169797624262276,0.1385091650360235],"twin_dists":[0.18999195161826227,0.20731249186286071,0.22684532632213067,0.2298676199742194,0.23046601019055135,0.23531606414395684,0.2366950205753177,0.23833402455725392,0.2387538428896057,0.23901013380477126,0.23977410022750528,0.2435075715844123,0.24582152978125002,0.24665832849910224,0.24750357172536963,0.25051573366828883,0.2514335094299275,0.251888754850087,0.2538237217515049,0.25392673116388476,0.2543892594448365,0.25578379788816297,0.2559906571767694,0.25674825701915893,0.258239262832193],"n_dims_used":45,"mean_confidence":0.9211507161458333},"coverage":{"mean_confidence":0.9211507161458333,"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}}