{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001474","472:4720005610","472:4720003417","499:4990001204","479:4790002398","468:4680001308","499:4990002957","468:4680000388","484:4840004837","499:4990001308","472:4720005827","470:4700001329","472:4720006297","479:4790000298","485:4850000625","469:4690002585","472:4720005826","469:4690003299","485:4850002231","493:4930000013","472:4720006767","489:4890004284","470:4700001343","477:4770001345","472:4720005900"],"twin_admin_codes":[470,472,472,499,479,468,499,468,484,499,472,470,472,479,485,469,472,469,485,493,472,489,470,477,472],"twin_sims":[0.0314187693638327,0.019579005032126506,0.012125907412749595,0.010341894681773506,0.010277806185908768,0.010079664688076554,0.009061733434215794,0.008732269082814994,0.007948001102320761,0.007763286405009393,0.006493884576284808,0.006175090064772813,0.006171659657346613,0.00578462987657346,0.005633082741895294,0.005075225525704022,0.0049702135716240955,0.004749062088686293,0.0047037213453859986,0.004615769503041136,0.003763726914047429,0.0033818836645000366,0.003220062239107554,0.0030326396794384037,0.002843400955101936],"twin_dists":[0.34166370522370915,0.3642648282027441,0.38581297019807487,0.39270884676561596,0.3929757529027218,0.39381042576909403,0.3983441224725289,0.3999092557912933,0.40385890587298945,0.4048398191496022,0.41221165404792404,0.41426630222770366,0.41428892674339846,0.41691736983977595,0.41799003332977686,0.4221773653486968,0.4230118903490972,0.4248229274999341,0.4252036490299939,0.42595175732535456,0.4339575057892487,0.43809582804970626,0.4399795939037624,0.4422725683279446,0.4447231073123835],"n_dims_used":43,"mean_confidence":0.8938431850699491},"coverage":{"mean_confidence":0.8938431850699491,"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}}