{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000646","480:4800000652","480:4800000397","480:4800000751","480:4800000537","480:4800000536","480:4800000841","480:4800000583","480:4800000676","480:4800000439","480:4800000434","480:4800000465","480:4800000463","480:4800000528","480:4800000760","480:4800000477","480:4800000512","480:4800000404","480:4800000405","480:4800000412","480:4800000500","480:4800000640","480:4800000798","480:4800000874","480:4800000447"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.821544891100633,0.7589714269407449,0.6724181118542615,0.6348208693333253,0.573760439540005,0.5619752745879179,0.5447910888986058,0.5414104267556439,0.539913184465278,0.5262675833754066,0.5240296641177334,0.5216961697112414,0.5152175521042742,0.506804849489569,0.4981273003263261,0.48813846316396725,0.47372325865902976,0.4607415279611776,0.4591988658562763,0.4587673087879215,0.43749450563856324,0.43478319368143886,0.42995443051998405,0.42612852744241814,0.4229266798626267],"twin_dists":[0.08143217303268742,0.09645594610472738,0.11570861183926742,0.12381234188758156,0.1368982226994815,0.13943191228072596,0.14313946573791347,0.14387111433699715,0.14419541777750422,0.1471593691028899,0.14764701395566177,0.14815598696910826,0.1495718901564212,0.1514170841301125,0.15332887710655835,0.15554129690632512,0.15875868911504898,0.16168388575992276,0.16203339071340309,0.16213123909453292,0.1669976975273689,0.16762442560509985,0.16874450259614313,0.1696355973210445,0.17038388855922443],"n_dims_used":43,"mean_confidence":0.913146085517351},"coverage":{"mean_confidence":0.913146085517351,"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}}