{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003787","473:4730004154","473:4730003254","473:4730004251","473:4730004058","473:4730004340","473:4730004341","473:4730003970","473:4730004152","473:4730004434","473:4730001292","473:4730004250","473:4730004441","500:5000002440","473:4730003443","475:4750005608","473:4730006518","473:4730004159","473:4730004156","473:4730004530","475:4750005268","473:4730004245","475:4750006373","473:4730003992","473:4730004521"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,475,473,473,473,473,475,473,475,473,473],"twin_sims":[0.6322711172780002,0.6222857147556474,0.5500172449338887,0.5473112234945934,0.5335921810048849,0.5131394874376772,0.43355946956812136,0.41975897211070684,0.40939918551049037,0.40774204981058504,0.40762236449960154,0.39048803663587517,0.37765822993412623,0.3746632846665432,0.36567322645387773,0.3628483672505911,0.34371538549344505,0.3290693603812235,0.31966249811166125,0.31896597808332805,0.3134311127805125,0.30774213841546527,0.305814871502628,0.3045492698640798,0.3015495239567855],"twin_dists":[0.12435941544014602,0.12650014318394,0.14200997483871153,0.14259457819863466,0.14556646764956896,0.15002696544939106,0.16790780358986432,0.17112654040801778,0.17357224479712685,0.173965945952896,0.1739944080582603,0.17810882695710512,0.18124501410565422,0.181984473427482,0.1842218369022286,0.1849305306146646,0.18980713832707266,0.19363817671963598,0.19614827625220776,0.19633576326277882,0.19783390452149305,0.19938953409463744,0.1999202792904114,0.2002698619948207,0.2011018279260486],"n_dims_used":44,"mean_confidence":0.9152864976362749},"coverage":{"mean_confidence":0.9152864976362749,"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}}