{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008550","485:4850008398","485:4850008498","485:4850008506","485:4850008502","485:4850007660","485:4850007112","485:4850008193","485:4850008397","485:4850008199","485:4850007808","485:4850008309","485:4850007709","485:4850008445","485:4850008230","485:4850008264","485:4850007746","485:4850008615","485:4850008549","485:4850008157","485:4850008501","485:4850008399","485:4850007839","485:4850008393","485:4850007559"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8496551466303585,0.8440019256944108,0.8217012884350923,0.7359572004397453,0.7068475850606525,0.6898374644161747,0.6798184610791471,0.6752154319390673,0.6723477038637431,0.6615480852997501,0.6583948707609646,0.6578865629308204,0.6573146231432087,0.6532735226733222,0.6522969876926737,0.6485556095752418,0.6456139165330499,0.633802571536677,0.6280301489020333,0.6213464613468787,0.6177069365673696,0.6131776258335921,0.6075284539984697,0.6066083932024471,0.5962406994493765],"twin_dists":[0.07413654417659289,0.07564015526281925,0.08139273515292118,0.10169816126675651,0.1081847800186167,0.11191824477471493,0.11410188631784263,0.1151018431229052,0.11572387549808281,0.11806049616104165,0.11874114351750444,0.11885080497915035,0.1189741746371149,0.11984528416244732,0.12005564423353211,0.12086110686508188,0.12149390125028775,0.1240308526593334,0.12526892255135413,0.1267013915034276,0.1274810743894666,0.1284511363779572,0.1296608325817758,0.12985784247591878,0.13207805441612272],"n_dims_used":44,"mean_confidence":0.9170017242431641},"coverage":{"mean_confidence":0.9170017242431641,"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}}