{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002272","473:4730002200","473:4730001715","473:4730000651","473:4730001875","473:4730001448","473:4730001447","473:4730001446","473:4730000993","473:4730002204","473:4730001719","473:4730001792","473:4730002131","473:4730001887","473:4730002130","473:4730001354","473:4730001802","473:4730002405","473:4730002276","473:4730001540","473:4730001527","473:4730001545","473:4730001724","473:4730001352","473:4730000822"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7904233796414425,0.7384697021547608,0.7106228153498316,0.6550563717859651,0.6001138139445327,0.5748250450937206,0.5741371097560719,0.5731658320629802,0.572027481622427,0.5707726946615447,0.5705097005854846,0.5704280575033612,0.5693260756921317,0.5689780708668819,0.5688055929189655,0.5683722573869568,0.5670510924514904,0.5652354932016668,0.5639830554415767,0.561379737914226,0.5607842750019163,0.5589931854819797,0.5580131107890851,0.5545872364236774,0.554407274172774],"twin_dists":[0.08907279657775066,0.10113132172182332,0.1073510630169639,0.11946108977994344,0.13124855727583545,0.13666962694774779,0.13681733800229073,0.13702591722566296,0.13727042067677014,0.1375399924227592,0.1375965007357138,0.13761404358182378,0.1378508561792652,0.13792565200766332,0.13796272419118677,0.1380558704193643,0.1383399079260865,0.13873037259575036,0.13899981312730633,0.13956011800317716,0.13968832606726342,0.14007407459672988,0.1402852271704441,0.14102373945184754,0.14106255249771202],"n_dims_used":44,"mean_confidence":0.9131465391679243},"coverage":{"mean_confidence":0.9131465391679243,"n_dims_used":44,"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}}