{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001087","485:4850006749","477:4770000604","477:4770000131","477:4770001380","485:4850007811","485:4850007901","485:4850007336","477:4770000396","485:4850006824","477:4770000202","485:4850007459","477:4770000814","485:4850007463","485:4850007751","477:4770001951","477:4770000779","485:4850007812","477:4770000652","477:4770000231","485:4850007793","489:4890001963","485:4850007844","477:4770000786","477:4770001659"],"twin_admin_codes":[477,485,477,477,477,485,485,485,477,485,477,485,477,485,485,477,477,485,477,477,485,489,485,477,477],"twin_sims":[0.8455029861739434,0.766643274677706,0.6718447973240118,0.6576258024246625,0.6483536747876374,0.6316670881764753,0.6170325454557835,0.612240795196394,0.6118614570873626,0.6072003449528832,0.6036451139586513,0.6016708526622693,0.5998013666473071,0.5966779528614731,0.5908308456460478,0.5898848046190796,0.5883311739408031,0.5826398148461147,0.5800003985765663,0.5773555332861615,0.5766175753159278,0.5755783785065808,0.5749857919669269,0.5728336979849002,0.5694712296042348],"twin_dists":[0.07524286661424832,0.09468084884014405,0.11583288793498223,0.11890705461142122,0.12090455934866312,0.12448898556687893,0.12762552604837757,0.12865175788251423,0.12873299110197503,0.12973108966604485,0.13049236472217762,0.13091512460420626,0.13131546845682654,0.13198440104308515,0.13323698508407125,0.13343970078076148,0.13377264715690954,0.13499278122092317,0.13555891714554077,0.13612643408917544,0.13628482076178333,0.1365078934973974,0.13663511442890822,0.1370972503017871,0.13781966012402752],"n_dims_used":45,"mean_confidence":0.9212573581271701},"coverage":{"mean_confidence":0.9212573581271701,"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}}