{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005754","473:4730007227","478:4780001663","475:4750011642","475:4750010321","478:4780003536","500:5000007034","471:4710001612","466:4660014179","478:4780002314","473:4730005881","466:4660014156","478:4780002625","478:4780002174","476:4760001597","487:4870008107","478:4780002208","478:4780001888","469:4690001834","475:4750010912","473:4730006899","469:4690003556","478:4780000037","484:4840001945","473:4730006671"],"twin_admin_codes":[473,473,478,475,475,478,500,471,466,478,473,466,478,478,476,487,478,478,469,475,473,469,478,484,473],"twin_sims":[0.24200526899930258,0.13983620939022967,0.03266490847975186,0.03034972861277655,0.022800116980935023,0.01901761335408841,0.015244200999184318,0.014357710516257942,0.01376514300164244,0.01223696483832679,0.01143937907233577,0.010180517224709463,0.010111879777236262,0.009825060245538912,0.008278655901318452,0.007957246779106144,0.007873551864519898,0.007019779239101689,0.0069658669482004195,0.006326902253025304,0.0047498697846833585,0.004620130635989957,0.0044930579133540295,0.004454419105239943,0.004352215232920256],"twin_dists":[0.21877555187037168,0.25761569343000607,0.33973805110191524,0.3433684811127795,0.3571425425153436,0.3656094710809935,0.3756744359850989,0.3783548610117884,0.3802291938424038,0.38541417722499466,0.3883526703757089,0.3933837746683091,0.39367372970007886,0.39490468698107595,0.40215293285197296,0.4038103465696068,0.404251777971754,0.40901282647826537,0.4093306451894569,0.4132762317316743,0.42481617528356264,0.4259143586284986,0.42701742974092244,0.4273584534174642,0.42827361444168194],"n_dims_used":45,"mean_confidence":0.9136084662543402},"coverage":{"mean_confidence":0.9136084662543402,"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}}