{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011812","487:4870013030","487:4870013035","474:4740000862","474:4740000248","474:4740000246","487:4870011818","474:4740000145","474:4740000416","474:4740000015","474:4740000234","487:4870012043","474:4740000013","474:4740000662","474:4740000092","474:4740000279","474:4740002999","487:4870012893","478:4780001179","487:4870012521","474:4740001593","487:4870012151","474:4740001064","487:4870012047","474:4740000086"],"twin_admin_codes":[487,487,487,474,474,474,487,474,474,474,474,487,474,474,474,474,474,487,478,487,474,487,474,487,474],"twin_sims":[0.840114230656721,0.676290612921569,0.6723709434398732,0.668138292798476,0.6279718953958656,0.6242120115704753,0.6226948603886507,0.6220482697009931,0.6177193172871307,0.5876141941117503,0.580871570901694,0.5766974295440201,0.5766470895258553,0.5696542573757905,0.5603797297045783,0.553239919627463,0.5432850675092777,0.5428233075199229,0.5379888348378059,0.5334077514434394,0.5326688763615254,0.530177813911455,0.5202134043820901,0.5173538765271386,0.5153925904406325],"twin_dists":[0.07666278943927432,0.11486844377959973,0.11571883746578322,0.11663569233627745,0.1252814120331818,0.12608735439384405,0.1264124728723431,0.12655102065502596,0.1274784224380877,0.13392631423841914,0.13537203453660598,0.13626768089329597,0.13627848582229726,0.1377803255981562,0.13977543851326152,0.14131436655818705,0.14346529973808003,0.14356523591815432,0.14461248280108568,0.14560651951493223,0.1457670066637982,0.14630841813428935,0.14847967527438993,0.14910452700099638,0.14953357927905844],"n_dims_used":43,"mean_confidence":0.9181864538858103},"coverage":{"mean_confidence":0.9181864538858103,"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}}