{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002889","474:4740003345","474:4740002639","474:4740002891","474:4740002516","474:4740003255","474:4740003075","474:4740002539","474:4740000149","487:4870012049","474:4740002800","474:4740000545","474:4740000380","474:4740003169","474:4740002635","474:4740001178","474:4740000011","474:4740002323","487:4870011826","474:4740000098","474:4740001044","487:4870012416","474:4740003168","487:4870005896","474:4740001777"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,487,474,474,487,474,487,474],"twin_sims":[0.7336639841711464,0.6237827880352541,0.5169454385109661,0.4938770288150398,0.47891399592240663,0.4404707472192706,0.43407673477223446,0.4218715463779273,0.41347423803441996,0.3804287539900435,0.3740956965366721,0.3680301076352614,0.35964311072205174,0.3586502988943938,0.34773721710390987,0.34765451288654836,0.3362271730003379,0.31502518548984837,0.3128382889413016,0.3022644501240493,0.2969275085257744,0.26933539004468027,0.2674978078638268,0.2613966632572557,0.258290037193352],"twin_dists":[0.1022144629402515,0.12617933971656353,0.14919384453926193,0.15426866659818925,0.15759660286243454,0.16631149405942522,0.16778798134662332,0.1706309977986373,0.17260706036865708,0.18056350177514724,0.18212493810344998,0.18363265376113558,0.18573805346135325,0.18598892358324437,0.18877051955594396,0.18879177240739042,0.19175458857580382,0.19740090594320528,0.1979952528600018,0.20090311115071824,0.20239323154615477,0.21036442865182003,0.2109126411907542,0.21274981085133465,0.21369560535329815],"n_dims_used":45,"mean_confidence":0.9211054484049479},"coverage":{"mean_confidence":0.9211054484049479,"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}}