{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001827","493:4930001516","493:4930001830","493:4930004643","493:4930001249","493:4930004502","493:4930002326","493:4930004504","493:4930001251","493:4930005519","493:4930001662","493:4930005416","493:4930001826","493:4930001831","493:4930006515","493:4930003180","493:4930001001","494:4940000724","472:4720004092","493:4930004056","493:4930004360","472:4720003906","469:4690005247","494:4940006170","493:4930002161"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,472,493,493,472,469,494,493],"twin_sims":[0.3620393574572046,0.33147552683897963,0.32295535456219415,0.30210050501513686,0.2829577392657269,0.2715269330976447,0.26258252225964945,0.24067020850126225,0.23335426330978523,0.21006621046836826,0.20784432396134242,0.20280429944289716,0.19006016638692655,0.18291402882968885,0.1792744511061409,0.16824842798151554,0.161412683868091,0.16034603407543804,0.1589073493461091,0.1465463839730065,0.1461840434159525,0.14460229379844294,0.1400049371712687,0.13616390480338578,0.1350825320160938],"twin_dists":[0.18513400672546418,0.1930025159969534,0.19526500124334534,0.20094865618180727,0.2063703334062394,0.20971363496006587,0.21239064502288,0.21920164350133675,0.2215643175020984,0.2294285300415243,0.23020896170747593,0.2320006103065701,0.23667212741611937,0.23938788945776548,0.24079986633973516,0.24520589735451917,0.24804265476751752,0.24849310858379461,0.24910413892973982,0.25452836921986577,0.2546923718834846,0.25541184867828487,0.25753672617971146,0.2593522906415708,0.2598703359788107],"n_dims_used":44,"mean_confidence":0.9254146055741743},"coverage":{"mean_confidence":0.9254146055741743,"n_dims_used":44,"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}}