{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008109","487:4870004411","494:4940007801","487:4870007331","487:4870003274","490:4900002929","490:4900001454","466:4660011669","480:4800004872","487:4870006436","487:4870004427","494:4940007902","487:4870003973","494:4940008118","496:4960007906","487:4870001949","480:4800005213","490:4900000609","494:4940008510","494:4940007811","494:4940008317","494:4940007385","490:4900000467","487:4870010196","466:4660013662"],"twin_admin_codes":[494,487,494,487,487,490,490,466,480,487,487,494,487,494,496,487,480,490,494,494,494,494,490,487,466],"twin_sims":[0.47322388344785654,0.4638310973062787,0.4489902247716528,0.41985739210248996,0.3782359012394722,0.34676111228101186,0.34605858458893596,0.33541550812764165,0.3334355373094532,0.33208335129012984,0.33189348351352926,0.3147556949120654,0.3142719214918292,0.30952660558949385,0.3055560942862668,0.3050932996896724,0.29659619313187024,0.29547108054529664,0.29317189832553836,0.2836987857877768,0.27460178213265873,0.271691057311133,0.2677887229180988,0.2672897832449725,0.2594005803640436],"twin_dists":[0.15887070723443444,0.16098515652157047,0.16435709117829797,0.1711034308268344,0.18110271504076847,0.18902152342516015,0.18920240821485235,0.19196707443892097,0.1924865849421719,0.1928423413441736,0.19289235830783577,0.1974740202330708,0.19760535983514854,0.1988998178908913,0.1999916901948281,0.2001194880105903,0.20248625351023924,0.20280260396951277,0.20345128885759983,0.20615644789693904,0.20880597066618808,0.2096650278411986,0.21082569620815217,0.21097484893752738,0.21335668906466632],"n_dims_used":43,"mean_confidence":0.8996514608693678},"coverage":{"mean_confidence":0.8996514608693678,"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}}