{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000265","480:4800000234","480:4800000200","480:4800000208","480:4800000102","480:4800000233","480:4800000235","480:4800000249","480:4800000193","480:4800000004","480:4800000261","480:4800000232","480:4800000013","480:4800000205","480:4800000127","480:4800000252","480:4800000140","480:4800000206","480:4800000191","480:4800000174","480:4800000142","480:4800000113","480:4800000015","480:4800000236","480:4800000219"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6635210864035327,0.5143583886948332,0.45158173684009556,0.43417326178366855,0.35275944440786733,0.3522459655919855,0.3369979656360452,0.3363029993146891,0.3350867212323143,0.29939100399344853,0.2852754352682432,0.27072761841467563,0.22574691338595465,0.18959823443734924,0.1784742236812412,0.16069598350460412,0.15320288517030056,0.14432499970464466,0.13955082496829171,0.1394445334805892,0.13444594692703818,0.13098342356798576,0.1287974459103204,0.12117477429849767,0.12061116215320447],"twin_dists":[0.11763426337164752,0.1497599829723893,0.1637653827994832,0.1677656276248471,0.18748486974386877,0.18761587536027555,0.19155305954290286,0.19173475218928449,0.19205322692362883,0.20170347104171063,0.2057025033033736,0.2099506198210946,0.22407325948900872,0.236845490547506,0.24111303280786298,0.24834508316567355,0.25156739745496637,0.255538579164139,0.25774941973153775,0.25779927826703436,0.2601767563398909,0.2618628148086814,0.2629446385119357,0.266829424725422,0.267123971603299],"n_dims_used":43,"mean_confidence":0.9076717287995094},"coverage":{"mean_confidence":0.9076717287995094,"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}}