{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000188","490:4900000238","490:4900000422","490:4900000424","490:4900000830","490:4900000610","490:4900000500","490:4900001432","490:4900000951","490:4900000135","496:4960009662","490:4900000226","490:4900000282","490:4900000096","496:4960008766","490:4900000818","490:4900000948","490:4900000622","490:4900000077","496:4960008579","490:4900000408","490:4900000143","490:4900000161","490:4900001592","490:4900000501"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,496,490,490,490,496,490,490,490,490,496,490,490,490,490,490],"twin_sims":[0.6954994170418992,0.6873413363047688,0.6788680633256527,0.6756549574842006,0.547503664661737,0.5252739406364029,0.5202689868909489,0.5183606708104904,0.5171070733211535,0.5024421680671434,0.500843833107249,0.45044506561516273,0.4491257265562589,0.4370853736230883,0.43300822407724304,0.41587393664822964,0.41450827765179216,0.4119100796825611,0.41036536513796246,0.40484778058018206,0.40099988928583397,0.39029490173654896,0.38352335825878087,0.38193844095560564,0.38006516067678714],"twin_dists":[0.11067944739191761,0.11246324624265239,0.11430850901292748,0.11500644367114225,0.14255298758700705,0.14737582750549177,0.14846753770176332,0.14888443294663578,0.14915849607571977,0.15237711883328203,0.15272940825169745,0.16402475740356368,0.16432612106677016,0.16709217067683427,0.16803556045046247,0.17204062111508284,0.17236280576299942,0.1729770409699884,0.17334302442614402,0.17465526971867829,0.17557514081100875,0.17815567220993309,0.1798050951740716,0.18019314814040313,0.18065280363724773],"n_dims_used":45,"mean_confidence":0.9161449856228299},"coverage":{"mean_confidence":0.9161449856228299,"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}}