{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000609","477:4770000455","477:4770000182","477:4770000610","499:4990003288","477:4770000499","477:4770000393","477:4770000107","477:4770000558","477:4770001307","489:4890002128","477:4770001762","477:4770001648","477:4770000106","477:4770003527","477:4770000599","477:4770002015","477:4770000195","477:4770000715","477:4770001383","477:4770000557","477:4770001261","489:4890002044","485:4850007189","477:4770000604"],"twin_admin_codes":[477,477,477,477,499,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,477,477,489,485,477],"twin_sims":[0.6662133575085986,0.6520050517515434,0.6467056426068111,0.6378513913539079,0.6037068441061828,0.5892162256528847,0.5808725330769277,0.5726039933588496,0.572129033710187,0.5701225980889518,0.558986889163709,0.555564024111517,0.5527473272735098,0.5472053447268012,0.547150932701908,0.5465487437999406,0.5412036918076973,0.5367306493394435,0.5338535432730197,0.5334605022154404,0.5252506809933328,0.5251305998970237,0.5232521197786462,0.5110338835979068,0.507464892570748],"twin_dists":[0.11705219484363914,0.12011852108595004,0.12125910728455906,0.12316182610283763,0.1304791463490218,0.13358297276666367,0.13537182814465334,0.13714658688671358,0.13724860650885554,0.13767968082303497,0.14007543094254857,0.14081310565935062,0.14142065001241577,0.14261746190508875,0.14262922233596875,0.14275939079100705,0.14391588326889612,0.14488532538560484,0.145509713435717,0.14559506354196927,0.1473808955541326,0.14740706084818703,0.14781655132637092,0.15048854290681404,0.15127203011465107],"n_dims_used":45,"mean_confidence":0.9216277228461371},"coverage":{"mean_confidence":0.9216277228461371,"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}}