{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002247","477:4770002393","477:4770003105","477:4770003030","477:4770002313","477:4770002724","477:4770002242","477:4770002589","477:4770001875","477:4770002581","477:4770001282","477:4770000631","477:4770003195","477:4770002167","477:4770001827","477:4770002051","467:4670000455","477:4770002871","472:4720008065","477:4770000421","477:4770000867","477:4770001223","477:4770002193","467:4670002349","477:4770001933"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,467,477,472,477,477,477,477,467,477],"twin_sims":[0.4661697516551273,0.3279936786680483,0.29344037446356247,0.2737658129055165,0.2414511068119311,0.22849340751288275,0.20695646835112322,0.19948745596649928,0.1805022136527636,0.17547511302160831,0.16928251220590812,0.16478114060948534,0.15457205142609773,0.13733996085201008,0.13179031884172446,0.13098443607604698,0.12640583947480225,0.12477852963313688,0.11996522420538597,0.11922827993980273,0.1159967008837695,0.11176317605108105,0.11173930941214444,0.10801813838385466,0.10234524072778713],"twin_dists":[0.16045733388948413,0.19392317638862658,0.2033753869241177,0.20905211946064917,0.2189522302302074,0.22316109994357142,0.23052240813887115,0.23319642649987096,0.2403213064566843,0.24229567941971036,0.24478404138065096,0.24663415490099028,0.25097013532075474,0.25879237334814603,0.2614669300023754,0.2618623168942123,0.2641442482718696,0.264970365432762,0.2674628378331347,0.2678511542263872,0.2695759860520865,0.27189236453935606,0.27190561341435987,0.27399861120651686,0.2772997297356173],"n_dims_used":45,"mean_confidence":0.921736314561632},"coverage":{"mean_confidence":0.921736314561632,"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}}