{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001606","485:4850007989","485:4850007825","485:4850007902","477:4770001551","477:4770000966","485:4850007824","488:4880000796","477:4770001710","479:4790001184","485:4850007258","500:5000001130","485:4850008015","485:4850001072","477:4770001837","500:5000001525","477:4770001497","477:4770000651","485:4850003378","477:4770000623","477:4770000752","477:4770001147","485:4850007876","477:4770001838","477:4770001441"],"twin_admin_codes":[477,485,485,485,477,477,485,488,477,479,485,500,485,485,477,500,477,477,485,477,477,477,485,477,477],"twin_sims":[0.37144179687454926,0.3220705429010204,0.3107786391490767,0.26381495158768276,0.24688924292549214,0.24221782091976532,0.24028183464062144,0.21515957675641142,0.2079616647620171,0.20712949940368383,0.20651293758960282,0.19375044846483996,0.18608090111091916,0.17484635685582842,0.17275858895026683,0.17081345079384025,0.17006498131933764,0.167899255138214,0.1651800369210485,0.16320278840002697,0.15903200621605496,0.15437717572627427,0.15225190980100042,0.14895495379223325,0.14834771647037748],"twin_dists":[0.18278311264998642,0.19550184608524454,0.19855718532674446,0.2120184487461158,0.21722962602123075,0.21870785545634366,0.21932588284172513,0.2276604046439218,0.230167604348915,0.2304612497951999,0.23067933499570958,0.23529761238167524,0.23817534516500619,0.24254544017956894,0.24337939031595823,0.2441628789296015,0.24446606117514588,0.2453487639745103,0.24646874270917365,0.24729151115691114,0.24905103642731088,0.25105490741924874,0.25198454254385144,0.2534457505714076,0.25371746968118863],"n_dims_used":45,"mean_confidence":0.9199255201551649},"coverage":{"mean_confidence":0.9199255201551649,"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}}