{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000727","485:4850002290","499:4990002058","469:4690003657","485:4850002132","499:4990002131","477:4770000398","499:4990000674","499:4990000629","477:4770000902","467:4670000716","499:4990000993","467:4670000704","499:4990001683","466:4660014221","466:4660009784","485:4850001655","485:4850001340","489:4890002912","500:5000000717","485:4850004223","477:4770001615","500:5000000665","478:4780006021","477:4770001441"],"twin_admin_codes":[477,485,499,469,485,499,477,499,499,477,467,499,467,499,466,466,485,485,489,500,485,477,500,478,477],"twin_sims":[0.25744666136081235,0.24112978974441732,0.20407073537952977,0.18702036736025474,0.1867069610180387,0.17091328264913222,0.15827338150901793,0.14490837754685718,0.1433799453845768,0.13898336767795036,0.11461348019110562,0.11172709423212454,0.10844989745627442,0.10694154572726756,0.094133575473784,0.0898923808174036,0.08979388244821539,0.0868177890247277,0.08386267364870785,0.07978129697783766,0.06983842690776125,0.06742373631881395,0.06673742543933806,0.06483069728041198,0.06465167909650463],"twin_dists":[0.21395360167588226,0.21905479314201481,0.2315475704744617,0.23781843264494612,0.23793735859413043,0.2441225121454842,0.24937467301378347,0.2552721696280739,0.2559718547255988,0.25801592806138357,0.2703255545490249,0.2719123951636534,0.2737529297676252,0.27461455273800195,0.2823413100820648,0.2850821673168596,0.28514702664443314,0.28713388403258544,0.2891610853804451,0.2920568643340909,0.29964557115727714,0.3016197975356613,0.3021914135305731,0.3038050514929429,0.3039585343129934],"n_dims_used":45,"mean_confidence":0.9207992553710938},"coverage":{"mean_confidence":0.9207992553710938,"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}}