{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005414","474:4740005280","474:4740005354","474:4740005343","474:4740005357","474:4740005422","474:4740005591","474:4740005418","474:4740005416","474:4740005540","474:4740005413","474:4740005230","474:4740005407","474:4740005025","474:4740005474","474:4740005681","478:4780007169","474:4740005341","474:4740005410","474:4740005680","486:4860001665","474:4740005344","478:4780004001","474:4740004826","474:4740005731"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,486,474,478,474,474],"twin_sims":[0.8968241408316723,0.708260233991467,0.6580592737847649,0.635860727037292,0.6279345882508006,0.585365962887819,0.5712350475061373,0.5413761995998396,0.5356386057293915,0.5312110893471007,0.5261936080419768,0.496062644778734,0.49519785418323603,0.4785701230498269,0.4749579799499218,0.4716956021357115,0.47003203988222125,0.46630523721208317,0.4651899614506949,0.46161197548616273,0.4548673425734515,0.4544231957532785,0.45280897343773446,0.44079486187870376,0.43946508388616207],"twin_dists":[0.06060993079805648,0.10787304719160792,0.11881354648840588,0.1235891683961475,0.1252894105948641,0.13440824197296625,0.1374406556464978,0.14387852608803434,0.14512224124410522,0.14608377993829677,0.14717548100587452,0.15378511037634243,0.15397636709191664,0.15767346125625026,0.15848188800810464,0.15921377039451418,0.15958762407655838,0.1604267836039263,0.16067835558960014,0.1614868609288274,0.1630170014015343,0.1631180508912891,0.16348561406570644,0.16623687586573616,0.16654315608924342],"n_dims_used":45,"mean_confidence":0.9235127766927084},"coverage":{"mean_confidence":0.9235127766927084,"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}}