{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000375","491:4910000697","490:4900000977","494:4940005046","492:4920006620","492:4920006092","491:4910000017","491:4910000821","494:4940005427","491:4910000335","487:4870003751","491:4910000064","491:4910000121","491:4910000883","494:4940006444","491:4910000575","494:4940005549","491:4910000374","494:4940001033","494:4940001468","494:4940000733","492:4920005770","491:4910000157","491:4910000576","494:4940001335"],"twin_admin_codes":[491,491,490,494,492,492,491,491,494,491,487,491,491,491,494,491,494,491,494,494,494,492,491,491,494],"twin_sims":[0.0728377011562707,0.050710666170372704,0.045348415327454795,0.03728291732025078,0.03310535518249197,0.028193553256843747,0.02746172989186326,0.024466092069004703,0.024082934223560237,0.02152894558922071,0.01872491851964327,0.018038775058431263,0.017657965698466765,0.016432603102218227,0.01617283395591173,0.014873578013879276,0.014700270248435716,0.014625178978411204,0.013454812642360175,0.010848542031383517,0.010753063040958053,0.009342638418978635,0.009186374545269568,0.009106055365801332,0.008952146917674991],"twin_dists":[0.297269145428418,0.3171501480622106,0.32303939174116936,0.3331081876752836,0.33907242641773117,0.3469696981023193,0.34824588151086133,0.3537961784456682,0.3545479218357107,0.35984172782379453,0.3663243436058879,0.36803925925990916,0.3690158289923215,0.37228869739935877,0.3730099445057976,0.37677790468073435,0.37730223543827845,0.377531112531939,0.3812394031240137,0.390649184432009,0.3910306921922706,0.39704933692781647,0.39776524696882076,0.39813746581031767,0.39885898810669124],"n_dims_used":45,"mean_confidence":0.8921417236328125},"coverage":{"mean_confidence":0.8921417236328125,"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}}