{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010330","490:4900009946","490:4900010252","490:4900010331","490:4900009847","490:4900010143","490:4900010847","490:4900008236","490:4900010341","490:4900010065","490:4900010329","490:4900010328","490:4900008348","490:4900009662","490:4900009944","490:4900010776","490:4900010321","490:4900010342","490:4900010245","490:4900010586","490:4900009646","490:4900009437","490:4900010997","490:4900010062","490:4900011160"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4854314177235001,0.4209480673041093,0.41545256364589284,0.4108242891073968,0.27373697344408154,0.24753924548893338,0.23006231133118968,0.18791595001848646,0.1847629736924728,0.18151625450479122,0.15021826132944488,0.15006996769754996,0.1463935349159374,0.1383261694542922,0.12424073441130276,0.11139852674845217,0.10908879913778866,0.10691443471590928,0.10200413247779365,0.09997042807010721,0.09887913442833422,0.09415079126674263,0.093812190353255,0.08944696474232895,0.08895578550602644],"twin_dists":[0.15614319369553648,0.17084748734788696,0.17213998221971374,0.17323423042645722,0.20906061938570417,0.21702537008220352,0.2226432913639892,0.23747936146557455,0.23867817946877828,0.23992778629186806,0.2528830673083083,0.25294893699655635,0.2545975151706017,0.25832560082881384,0.2652451800925051,0.2720950277676804,0.273390765964768,0.27463012551797394,0.2775027262708413,0.27872413652118466,0.2793875860413019,0.2823303850068611,0.2825455496365144,0.2853759154698997,0.2857011918171254],"n_dims_used":45,"mean_confidence":0.8957758585611979},"coverage":{"mean_confidence":0.8957758585611979,"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}}