{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012196","487:4870012770","487:4870012295","487:4870011876","474:4740001224","470:4700002505","487:4870011877","487:4870012769","474:4740001125","474:4740001124","486:4860000183","474:4740001012","474:4740001518","487:4870012626","487:4870012382","474:4740001035","474:4740001943","474:4740000895","487:4870013198","487:4870005097","487:4870012979","474:4740002352","474:4740001024","474:4740002490","487:4870005538"],"twin_admin_codes":[487,487,487,487,474,470,487,487,474,474,486,474,474,487,487,474,474,474,487,487,487,474,474,474,487],"twin_sims":[0.33883295604061736,0.15802093937909567,0.13633702380373194,0.12524046034209457,0.11415156051146214,0.1102144868040976,0.10185073946556827,0.1008185137439269,0.09422374379896364,0.08703993942072037,0.08576855494023412,0.08418592474884407,0.08047014192110856,0.07953063740658611,0.06812094142129674,0.06714914024127698,0.0666569375481442,0.06481540708078022,0.06214960032356835,0.05746750480033383,0.05426766271847269,0.052078457480324344,0.05187994549550381,0.0518465330332135,0.05006058560782854],"twin_dists":[0.191074287830205,0.24948261785542433,0.25926964240121847,0.26473503525903835,0.27057741832690435,0.2727566416733344,0.2775941846363805,0.2782124494378859,0.28228410708357105,0.28698372199752237,0.2878472713503139,0.28893658756720175,0.2915599264376806,0.2922385461861705,0.3010439406818357,0.3018479320679923,0.30225876394901674,0.3038181471418507,0.3061409663713108,0.3104264127664921,0.3135239395989664,0.3157314711100368,0.31593543215187186,0.31596982550963826,0.31783560512279585],"n_dims_used":43,"mean_confidence":0.9098072495571402},"coverage":{"mean_confidence":0.9098072495571402,"n_dims_used":43,"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}}