{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000632","494:4940000469","494:4940000412","494:4940001003","494:4940000753","494:4940001165","494:4940000020","494:4940000704","494:4940000745","494:4940000306","494:4940000413","494:4940004573","494:4940000705","494:4940004817","494:4940001108","466:4660009660","494:4940000691","494:4940000686","494:4940001229","494:4940000206","494:4940000355","494:4940000585","494:4940000249","494:4940000475","470:4700006354"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,466,494,494,494,494,494,494,494,494,470],"twin_sims":[0.3123564622338703,0.3032134916258604,0.2411220412145397,0.21056482549667782,0.17879250699313762,0.177366636303697,0.17192142258402288,0.13933139898882266,0.1381817415545248,0.12374665570708662,0.12073893185904579,0.12042319195268372,0.1174368621302126,0.11670727836736186,0.114888661419642,0.10893962041605908,0.1079885840616055,0.10777419392327783,0.10459566345418408,0.09672294786508266,0.09360382181064893,0.08815539206047036,0.08591057170889274,0.08430938043213719,0.07754487290301343],"twin_dists":[0.19812651957040478,0.2006397431443858,0.21905726753058835,0.22925416493402456,0.24098835455440565,0.24154813263571465,0.24371581693748684,0.2578523778418526,0.25839380273100804,0.26549845373831304,0.26705710648050246,0.2672224395616797,0.26880281949523,0.2691935898220621,0.2701758816736173,0.27347518116308306,0.2740154561561438,0.27413775831991966,0.27597354852173916,0.2807155007177819,0.2826782624554811,0.28623430710883413,0.28775030725364953,0.28885102913564054,0.2936943478318695],"n_dims_used":45,"mean_confidence":0.9186447143554688},"coverage":{"mean_confidence":0.9186447143554688,"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}}