{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002454","473:4730002048","473:4730002128","473:4730001629","473:4730001616","473:4730002404","473:4730002579","473:4730002583","473:4730001631","473:4730001525","473:4730001703","473:4730002202","473:4730001702","473:4730002129","473:4730002132","473:4730002134","473:4730002133","473:4730002585","473:4730002205","473:4730002518","473:4730002051","473:4730002049","473:4730002270","473:4730002408","473:4730002275"],"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":[0.8781168885347825,0.8022160399758089,0.8013647205907949,0.7936351644577267,0.7902956694203879,0.7887146512545882,0.7864752672631097,0.7829327735819153,0.7821161252183251,0.7776318183360841,0.7718560051876785,0.7688562238641834,0.7675697763275832,0.7674233006812081,0.7648315252892885,0.7622345722507764,0.7613620962135216,0.7570520833502709,0.7557913121781031,0.752497185470893,0.7514257642753315,0.7387686984889221,0.7358026394475791,0.7337464850299342,0.7224113334814267],"twin_dists":[0.06621703018580793,0.08622283599355027,0.08643029626809329,0.08830155101222066,0.08910339006575774,0.08948167112211002,0.09001604435549396,0.09085803120309001,0.0910515661044185,0.09211061006871454,0.09346583632841596,0.09416595213261707,0.09446543656689124,0.09449950761105409,0.09510142099728308,0.09570276980431484,0.09590441108325311,0.09689772227899196,0.09718742846673376,0.09794259053677683,0.09818766485894857,0.10106378307925816,0.1017329912426981,0.10219590577570922,0.1047340250540101],"n_dims_used":44,"mean_confidence":0.9135286157781427},"coverage":{"mean_confidence":0.9135286157781427,"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}}