{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004740","473:4730004641","473:4730005117","473:4730005215","473:4730005116","473:4730006309","473:4730007105","473:4730005969","473:4730006424","473:4730005021","473:4730004926","473:4730005633","473:4730005312","473:4730005422","473:4730005311","473:4730006768","473:4730005022","473:4730004640","473:4730005426","473:4730006194","473:4730004925","473:4730004922","473:4730005018","473:4730007219","473:4730005016"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.989848976380986,0.9815296475540841,0.9747860106437032,0.9707414104673147,0.9675746935902898,0.9563555755011941,0.9560054988277835,0.9547873809470416,0.9531183555745897,0.9523081466486177,0.9506215706544885,0.9476188126670523,0.9452307767415858,0.9437231309715991,0.9423459817075691,0.9409787198122748,0.9353059721999735,0.9347913878744943,0.9267325421994868,0.9255116235366864,0.9102845523285401,0.9086835462903878,0.9080481466231944,0.9077818373150011,0.9068888407928946],"twin_dists":[0.018552420816503604,0.025078261986325668,0.02935123665157634,0.03165057976444631,0.03334647501825908,0.03879987828551913,0.03895871561185001,0.03950687166815153,0.0402469240451173,0.04060176972655086,0.04133161377964108,0.04260316892010735,0.043590712403018296,0.04420407459035303,0.044757841554513435,0.04530172322635876,0.04749982853438148,0.04769485221518848,0.05066446024018739,0.05110147270552831,0.05631164676144751,0.05683648839991633,0.05704370078604774,0.057130367309275974,0.05742021001945074],"n_dims_used":44,"mean_confidence":0.9137452732432972},"coverage":{"mean_confidence":0.9137452732432972,"n_dims_used":44,"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}}