{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000164","496:4960005537","477:4770003592","470:4700000297","496:4960000634","496:4960000386","470:4700003621","499:4990003233","488:4880000867","488:4880000410","470:4700001028","488:4880000949","496:4960000708","488:4880000088","496:4960000255","489:4890002069","477:4770003817","488:4880000132","499:4990003925","488:4880000971","499:4990000797","477:4770000611","499:4990001593","488:4880000784","499:4990000385"],"twin_admin_codes":[496,496,477,470,496,496,470,499,488,488,470,488,496,488,496,489,477,488,499,488,499,477,499,488,499],"twin_sims":[0.5724841812864488,0.5437779944209814,0.4910764699369732,0.48088584951013974,0.45059725245502713,0.4436629694950616,0.4381394142982547,0.43004358226117667,0.4230403242438708,0.41879840022878684,0.41414170127551625,0.4138562874297767,0.41366182685802366,0.4107352663272987,0.4042494641214919,0.4014226281338001,0.3977601400764835,0.3960577781762956,0.3867220042016065,0.3850804490044444,0.38392074134546217,0.3829436163881739,0.3816987820441144,0.37785833871176233,0.374360180044555],"twin_dists":[0.13717232125975873,0.14335863518588976,0.15488918911866642,0.15715621772526084,0.1639900160932821,0.16557750110773264,0.1668488517555677,0.16872377699626212,0.1703572888058097,0.17135220911092447,0.17244936600743055,0.1725167841796793,0.17256272963536565,0.17325533028930917,0.17479804362026358,0.17547388755431043,0.17635273224659795,0.17676248596925911,0.17902426013428746,0.17942460150217995,0.17970791990932947,0.17994695052252366,0.1802518937121209,0.1811957088912347,0.18205947166043113],"n_dims_used":45,"mean_confidence":0.9296237521701389},"coverage":{"mean_confidence":0.9296237521701389,"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}}