{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006427","480:4800006429","480:4800006428","480:4800006430","480:4800001977","480:4800001753","480:4800001693","480:4800001810","480:4800001754","480:4800006434","480:4800002464","480:4800001694","480:4800002178","480:4800001809","480:4800002135","480:4800002284","480:4800002504","499:4990002443","480:4800002224","480:4800001872","499:4990002445","472:4720002433","467:4670000000","480:4800001868","496:4960012512"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,499,480,480,499,472,467,480,496],"twin_sims":[0.8510375355639185,0.7144064737739354,0.6301872614439608,0.38754007601355295,0.2978356183834426,0.29340311191404883,0.27631107377788316,0.272245378590864,0.2554879358308288,0.2473992728165783,0.24611334054607012,0.24295265300189683,0.2353939579105842,0.23396323154090815,0.23182487978673716,0.22867573281286005,0.22632328265864726,0.22249855926549894,0.22136635317752573,0.21959537846620733,0.2184209425838827,0.21623460537231895,0.2159981224025874,0.21488380710477148,0.21089717865067042],"twin_dists":[0.07376574626016538,0.10651342155334095,0.12480637708902276,0.1788250501509161,0.20213857801783422,0.20338591910547252,0.2083041001711381,0.20950099335471387,0.2145548612183234,0.217069325783783,0.21747389750494456,0.2184741119678389,0.22090079308829833,0.2213658198860806,0.22206433572501594,0.22310080402409777,0.22388122953867048,0.22516166124585257,0.22554350945261184,0.2261434164903545,0.2265430392753517,0.2272908408088494,0.22737203041966525,0.22775540688238455,0.22913809710206268],"n_dims_used":42,"mean_confidence":0.9134494236537388},"coverage":{"mean_confidence":0.9134494236537388,"n_dims_used":42,"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}}