{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005585","488:4880003685","475:4750005988","475:4750000179","488:4880005337","488:4880003923","475:4750008361","488:4880004484","488:4880003994","475:4750007453","475:4750008778","488:4880005710","475:4750000062","475:4750007454","475:4750003389","475:4750008779","475:4750004012","475:4750008324","475:4750004455","488:4880005338","475:4750008713","475:4750008827","488:4880004399","475:4750007521","475:4750004239"],"twin_admin_codes":[493,488,475,475,488,488,475,488,488,475,475,488,475,475,475,475,475,475,475,488,475,475,488,475,475],"twin_sims":[0.00004767500876794934,0.000007084976428392916,0.0000059105976407916155,0.0000026046099761334206,0.000002581569114885277,0.0000018409098490399436,8.886218384505942e-7,8.085580488266062e-7,7.671939172472912e-7,6.787847518544771e-7,4.0792747123060034e-7,3.747174515084646e-7,3.536658823752842e-7,3.518994030296806e-7,3.083831961530166e-7,3.0188584303134754e-7,2.5357234024804516e-7,2.36576907654213e-7,2.1614579827349944e-7,1.762945793199986e-7,1.742608587886473e-7,1.6821257559327037e-7,1.4385408115169448e-7,1.3024980191516882e-7,1.2089033180729697e-7],"twin_dists":[0.5793946217791308,0.632464324864822,0.6372792637833857,0.6586116349403975,0.6588391590042587,0.6674399039186534,0.6855993875676628,0.6879184056596439,0.689204789951924,0.6921947530534371,0.704494012460653,0.7065242192773442,0.7079032452414759,0.7080225449706432,0.7111603104770935,0.7116651898025567,0.7157867548676132,0.7174197201227566,0.7195401202554917,0.7243017484476068,0.7245719056839702,0.7253937704236884,0.7290220980153371,0.7313170377862598,0.7330349403604273],"n_dims_used":43,"mean_confidence":0.9112683673237645},"coverage":{"mean_confidence":0.9112683673237645,"n_dims_used":43,"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}}