{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008087","500:5000001072","500:5000003783","485:4850006825","477:4770003667","500:5000002369","500:5000001340","485:4850008993","477:4770003983","485:4850007911","485:4850007875","499:4990000917","500:5000002774","477:4770001144","485:4850007993","477:4770003891","485:4850007636","499:4990001483","499:4990001253","499:4990002542","500:5000002649","500:5000005546","477:4770002077","477:4770001143","477:4770000194"],"twin_admin_codes":[485,500,500,485,477,500,500,485,477,485,485,499,500,477,485,477,485,499,499,499,500,500,477,477,477],"twin_sims":[0.6411868828358969,0.5531168601945745,0.49737374405112567,0.43733546728508116,0.42191976644798024,0.39719574177114453,0.3552073266127712,0.3507112873742232,0.3472491476613935,0.3447036998240105,0.34420076869721905,0.34322682072543115,0.3425611097565956,0.34180718400245513,0.33616773445336745,0.3350448361923596,0.30443595442414484,0.3041495587167338,0.2910327525629407,0.28773092485595975,0.28107001496994294,0.27774356221160945,0.27079076640815425,0.2704536395124328,0.2675981131570328],"twin_dists":[0.12244544562465987,0.14134091691031264,0.1534953302941325,0.16703441710542855,0.17061969913904917,0.17648849202183986,0.1868616901716485,0.18800801755670857,0.18889597936622993,0.18955180950563932,0.18968169198736193,0.18993350211125729,0.19010583776671414,0.1903012258106057,0.19177013956725283,0.1920642054116194,0.2003012028214767,0.20038044440749236,0.20405753358928366,0.20499851861569685,0.20691671442136803,0.20788496267068418,0.20993188169058896,0.21003194983146825,0.21088265659720942],"n_dims_used":45,"mean_confidence":0.9220667521158854},"coverage":{"mean_confidence":0.9220667521158854,"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}}