{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840008607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007523","484:4840007745","484:4840008107","484:4840007922","473:4730000402","477:4770002668","468:4680005183","500:5000009133","478:4780003821","473:4730004822","488:4880003482","484:4840008632","485:4850000347","498:4980004048","484:4840007863","500:5000009021","499:4990001322","500:5000001879","477:4770001730","494:4940001820","484:4840008046","477:4770002901","484:4840006517","477:4770002967","494:4940001823"],"twin_admin_codes":[484,484,484,484,473,477,468,500,478,473,488,484,485,498,484,500,499,500,477,494,484,477,484,477,494],"twin_sims":[0.37572224686910133,0.30289870925683005,0.1595341139674376,0.12083080489784699,0.1197570994010896,0.0979226040149718,0.07835767367282286,0.06612787489502564,0.06402348445587,0.05494570840436834,0.0481642065306425,0.047733445505342274,0.047689209456137374,0.04575549050293169,0.04545563810026523,0.04289509726253187,0.04231050626978585,0.04115755326191432,0.039044024781379,0.03821006749532675,0.03625035652995289,0.036116508931720595,0.03475542378087975,0.03465715663143361,0.03417300670801184],"twin_dists":[0.18172268398287406,0.20072704503776376,0.2488374501731157,0.2670090603746671,0.2675723193576023,0.27997384357896526,0.2930948875999805,0.3027031297864378,0.30449988628880176,0.31285519679132084,0.3198784702093411,0.3203518424645149,0.32040065622241676,0.32257243492557036,0.32291605651961897,0.3259305118056694,0.32663987899362973,0.328063459529044,0.3307628301574217,0.3318620362776105,0.3345273383890494,0.33471380297812553,0.33664407278169056,0.3367859085269108,0.33748975579291235],"n_dims_used":42,"mean_confidence":0.9261319296700614},"coverage":{"mean_confidence":0.9261319296700614,"n_dims_used":42,"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}}