{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000112","470:4700008435","479:4790001949","479:4790001799","479:4790002301","470:4700008082","470:4700008091","479:4790000113","470:4700007811","470:4700008364","479:4790002544","470:4700008436","469:4690000850","470:4700007531","470:4700008650","489:4890000565","472:4720000513","470:4700000787","479:4790000394","479:4790000110","479:4790001563","479:4790000532","470:4700001431","479:4790001094","470:4700005766"],"twin_admin_codes":[479,470,479,479,479,470,470,479,470,470,479,470,469,470,470,489,472,470,479,479,479,479,470,479,470],"twin_sims":[0.8135095314953,0.7735887107308422,0.750023980476766,0.6978660346781872,0.6760410158210848,0.6724547573690678,0.6419694954418769,0.6411040634383502,0.6408451249401024,0.6288243568152172,0.6225818922740333,0.6136897459372963,0.6106431523182504,0.608956736909572,0.6063960479371685,0.5772417069371526,0.5663687706990616,0.5653023159294676,0.5613894708214605,0.5517253471879997,0.5489116549536057,0.5457108482471994,0.5428973425901731,0.5427651356280183,0.5417793803587356],"twin_dists":[0.08344324848914227,0.09306029092525042,0.09850791066767124,0.1101605357019543,0.11492263523993979,0.11570066734037433,0.12227729415661008,0.12246323861693419,0.12251886734614595,0.12509863657273174,0.1264366796054897,0.12834146345640673,0.12899387877980148,0.1293549963095653,0.12990331129494662,0.1361508632497882,0.13848663099780506,0.13871599892330813,0.13955802258015795,0.14164120349460807,0.14224876613953372,0.14294055050887816,0.1435492118777275,0.14357782683433387,0.14379122443570086],"n_dims_used":43,"mean_confidence":0.917518793150436},"coverage":{"mean_confidence":0.917518793150436,"n_dims_used":43,"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}}