{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006135","472:4720001366","496:4960012626","466:4660009937","472:4720001316","466:4660009927","493:4930000281","496:4960006436","496:4960004587","496:4960012611","496:4960004586","472:4720001610","472:4720000776","466:4660010259","496:4960005756","479:4790005056","496:4960012423","493:4930006165","466:4660008894","496:4960007594","496:4960005069","496:4960006409","496:4960005901","496:4960006946","496:4960012360"],"twin_admin_codes":[496,472,496,466,472,466,493,496,496,496,496,472,472,466,496,479,496,493,466,496,496,496,496,496,496],"twin_sims":[0.6838937815282013,0.4679053573649714,0.4577024337010497,0.42452113939546493,0.41917520857582197,0.4191702093910549,0.4170262595626833,0.41686593830552177,0.4136053014881763,0.40675392737820326,0.4025441324707378,0.3959784705311962,0.3936029169109157,0.39184516929460333,0.39148743824760807,0.3895566116333267,0.3850425194825836,0.3835167090473828,0.3810858998650133,0.3806018757995835,0.3805400135269263,0.3802551230510531,0.3798131715447483,0.3790346821417048,0.3774801109558813],"twin_dists":[0.11321490087660062,0.16006620713677328,0.16237282315513712,0.1700109599065655,0.17126365873413807,0.17126483332650502,0.17176912037573844,0.17180687464555708,0.17257608671525915,0.17420104026590583,0.17520550110278296,0.1767815947998795,0.17735479505317012,0.17777995688333073,0.17786659311264022,0.17833484619678383,0.17943386130594835,0.1798067215682823,0.1804022051174235,0.18052099594582882,0.1805361836435934,0.1806061419869143,0.1807147187019656,0.18090612330508873,0.18128891190118007],"n_dims_used":45,"mean_confidence":0.9231561448838975},"coverage":{"mean_confidence":0.9231561448838975,"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}}