{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008608","500:5000001129","500:5000001002","479:4790000018","500:5000001073","473:4730000744","477:4770003542","489:4890002612","499:4990002558","477:4770000754","499:4990000920","477:4770001146","499:4990001284","499:4990003018","477:4770003860","485:4850007761","500:5000005545","499:4990001474","500:5000002472","499:4990001965","477:4770003973","500:5000000949","473:4730001136","469:4690001592","500:5000002134"],"twin_admin_codes":[470,500,500,479,500,473,477,489,499,477,499,477,499,499,477,485,500,499,500,499,477,500,473,469,500],"twin_sims":[0.3968787032773666,0.3478081879346918,0.29968387273963193,0.2978645297766723,0.29672765911643134,0.28366489035167564,0.2789481592371367,0.27313979770510843,0.2694287378355224,0.2645341403797485,0.2616292512238908,0.25433661661233675,0.2520104164752717,0.2477093031450852,0.240208452694804,0.23756368302314065,0.23731385809178454,0.2341459395339941,0.22819439921678591,0.22788176502825336,0.22609636359502538,0.2226185435825896,0.22022485435173772,0.21961293592091183,0.2187389061213628],"twin_dists":[0.1765647909133959,0.18875228400459015,0.20162169156609022,0.20213047813949211,0.20244933507088914,0.20616622364874967,0.2075335239853914,0.2092367502236807,0.21033664179369727,0.21180175406965202,0.21267928561384358,0.21490963879179806,0.21562957966129004,0.2169719882356966,0.2193493720922576,0.2201990853568899,0.2202796671460501,0.22130633099104247,0.22326005245091168,0.22336360603159872,0.22395679377241068,0.22512127138001636,0.225929815589053,0.22613745313802808,0.22643470448456415],"n_dims_used":45,"mean_confidence":0.9228651258680556},"coverage":{"mean_confidence":0.9228651258680556,"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}}