{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012489","470:4700003697","493:4930000987","496:4960012464","493:4930002613","488:4880006401","493:4930002108","470:4700004908","470:4700003869","493:4930002436","470:4700004915","493:4930002760","493:4930001602","496:4960012400","470:4700007136","466:4660001285","466:4660000708","496:4960012365","488:4880004843","493:4930002422","493:4930000510","493:4930001757","496:4960007383","478:4780000463","470:4700003861"],"twin_admin_codes":[496,470,493,496,493,488,493,470,470,493,470,493,493,496,470,466,466,496,488,493,493,493,496,478,470],"twin_sims":[0.39082681376786116,0.3679434303120746,0.33136463390445214,0.3274181058901209,0.3150291513308127,0.30877380483228395,0.3075739655564388,0.30569598771558965,0.3022957275903757,0.2959484948320421,0.2926002025591612,0.2910115098534633,0.29040881247372574,0.28079924380513,0.2780225927184635,0.27762464594910313,0.2703096048922622,0.2688393873559113,0.2635067904295094,0.26141493589994713,0.2602922621272222,0.25883688132272675,0.2586915201719407,0.2564420789141006,0.25514714998588545],"twin_dists":[0.17802668208816955,0.18365428819269022,0.1930317559645526,0.19407588485654628,0.19739983025348365,0.19910621269413245,0.19943577034587848,0.1999530815433885,0.20089442369819074,0.2026682817627157,0.20361305255099474,0.20406356713394214,0.20423485998108215,0.2069952681600692,0.2078034735992347,0.2079197065705153,0.21007472658653675,0.21051217396547073,0.21211141195425637,0.21274426880299208,0.21308522560846868,0.2135286046119264,0.21357297473993445,0.21426161012439707,0.21465976813611704],"n_dims_used":45,"mean_confidence":0.9177156236436632},"coverage":{"mean_confidence":0.9177156236436632,"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}}